Science and Technology for Civil Services Preliminary and Main Examinations | 5th Edition by Ravi P. Agrahari is now available

Dear all,   The Book - 'Science and Technology for Civil Services Preliminary and Main Examinations' authored by Mr. Ravi P. Agrahari and published by McGraw Hills is the most preferred book by Civil Service aspirants as the book is enriched with high quality basics along with Current Affairs. New edition(5th Edition) of 'Science and Technology …