Books Referred for ONGC Exam

Which are good to prepare for ONGC placement exam, will you please provide here???

[Quick Sam]

Here are some good books for ONGC exam:

General Knowledge 2013: Essential 'Knowledge Capsule' in General Awareness & Current Affairs by Manohar Pandey; Publisher: Arihant

General Aptitude: (Quantitative Aptitude & Reasoning) For Competitive Examinations by G.K. Publisher

Trends In Objective Geology by Ausaf Sayeed Publisher: CBS



ONGC Mechanical Assistant Executive Engineering Recruitment Examination by GKP