Reference Books for the PSU entrance exam preparation

Here I am suggesting you some of the books as Study Material for the preparation of ONGC Graduate Trainee (GT) exam

Books for ONGC GT Exam:

Civil Engineering Public Sector (Engineer/Management Trainee Recruitment Exam) Civil Engineering (HAL, BEL, NHPC, DMRC, UPCL, MTNL, ONGC) Prep Course
Medium: English
Publisher: GK Publications Books

Civil Engineers NTPC/DRDO/RITES/NHPC/IOC/HP/HAL (Executive Trainee, Graduate Trainee, Management Trainee, Officer Trainee, Apprentice Engineers)
Medium: English
Publisher: Ramesh Publishing House Books

Computer Science/ IT Public Sector (Engineer/ Management Trainee) Recruitment Exam for HAL, BEL, NHPC, DMRC, UPCL, MTNL, ONGC Exam Prep Course
Medium: English
Publisher: GK Publications Books

Electrical Engineering Public Sector (Engineer/Management Trainee Recruitment Exam) Electrical Engineering (HAL, BEL, NHPC, DMRC, UPCL, MTNL, ONGC) Prep Course
Medium: English
Publisher: GK Publications Books

Electrical Engineering Books- NHPC/DRDO/RITES/NHPC/IOC/HP/HAL (Executive Trainee, Graduate Trainee, Management Trainee, Officer Trainee, Apprentice Engineers)
Medium: English
Publisher: Ramesh Publishing House Books

Mechanical Engineering Public Sector (Engineer/Management Trainee Recruitment Exam) Mechanical Engineering (HAL, BEL, NHPC, DMRC, UPCL, MTNL, ONGC) Prep Course
Medium: English
Publisher: GK Publications Books

Mechanical Engineers - NTPC/DRDO/RITES/NHPC/IOC/HP/HAL(Executive Trainee, Graduate Trainee, Management Trainee, Officer Trainee, Apprentice Engineers)
Medium: English
Publisher: Ramesh Publishing House Books

Instrumentation Engineering Public Sector (Engineer/ Management Trainee) Recruitment Exam for HAL, BEL, NHPC, DMRC, UPCL, MTNL, ONGC
Edition 2013
Medium: English
Publisher: GK Publications Books
Code: GK247 / 9788183556644

Study Guide ONGC Class 1 Executive Recruitment Exam - Finance & Accounts
Edition 2013
English
Publisher : GK Publications
Code / ISBN No.: 978-81-8355-696-5 / 9788183556965

Guide to General Aptitude Test (for NTPC, SAIL, BHEL,IOCL, DRDO, GATE, IES)
Medium: English
Publisher: GK Publications Books

Trends in Objective Geology (for Civil Services, Geologist Exams, ONGC, UGC-CSIR JRF)
3rd Edition
Author: Ausaf Sayeed
Medium: English
Publisher: CBS Publisher Books
ISBN No.: 9788123908021

A Modern Approach To Verbal & Non-Verbal Reasoning Edition 2012
Author: R. S. Aggarwal
Medium: English
Publisher: S Chand Books