TY  - BOOK
AU  - Salwi, Dilip M
TI  - Ek hazar vigyan prashnottari
SN  - 81-85830-99-1
U1  - 507.6 21st
PY  - 1999///
CY  - Delhi
PB  - Satsahitya
KW  - Science-Problems,exercises etc; Science-Methodology
ER  -