TY  - BOOK
AU  - Bajaj, N.K.
TI  - Physics : workbook for class VII
SN  - 0-07-451065-1
U1  - 530.07 
PY  - 1986///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Physics
KW  - Work Book
ER  -