TY  - BOOK
AU  - Gupta, K K.
TI  - Science and Technology (Class 6)  
SN  - 877170722X
U1  - 500 
PY  - 2005///
CY  - New Delhi : 
PB  - Frank Bros. and Co. (Publishers) Ltd. , 
KW  - Natural sciences & mathematics
ER  -