TY  - BOOK
AU  - Navaneethan S.
TI  - Science and technology in the development of India part II: for TNPSC examinations 
SN  - 9788198293985 (pbk.)
U1  - 338.954 NAV 22
PY  - 2025///
CY  - Chennai
PB  - Tamizhi
KW  - Science and technology
KW  - Examinations, questions, etc
KW  - India
KW  - Development
KW  - Tamil Nadu Public Service Commission
KW  - Study guides
KW  - Examinations
ER  -