TY  - BOOK
AU  - Salwi, Dilip M.
TI  - 1000 khagol vigyan prashnottari 
SN  - 8177210017
U1  - H 623.451 
PY  - 2006///
CY  - Delhi
PB  - Satsahitya Prakashan
KW  - Space science - Questions and answers
N1  - Text in Hindi
ER  -