TY  - BOOK
AU  - Agrahari,Ravi P.
TI  - Courseware on science and technology: for UPSC and state civil services examinations 
SN  - 9789364445931 (pbk.)
U1  - 351.0765 AGR 22
PY  - 2026///
CY  - Chennai
PB  - Mc Graw Hill Education
KW  - Science and technology—India
KW  -  Science and state—India
KW  - Technological innovations—India
KW  - Technology—India Science—India
ER  -