General science & techonology simplified : for UPSC & state PSC civil services prelims & mains /
Sharma, Aman
General science & techonology simplified : for UPSC & state PSC civil services prelims & mains / Aman Sharma - New Delhi Disha Publications Inc. - [464] p, : 28 cm.
9789355648617 (pbk.)
UPSC Exam
State PSC
UPSC Main and Prelims Exam
351.0765 GEN
General science & techonology simplified : for UPSC & state PSC civil services prelims & mains / Aman Sharma - New Delhi Disha Publications Inc. - [464] p, : 28 cm.
9789355648617 (pbk.)
UPSC Exam
State PSC
UPSC Main and Prelims Exam
351.0765 GEN