TY  - BOOK
AU  - Gupta, K.K.
AU  - Balasubramanian, G. (Ed)
AU  - Malhotra, Stalin
TI  - Frank middle school science and technology - class 7: Interactive CD for explaining concepts, experiments and activities included
SN  - 978-81-7170-722-X
U1  - 500 
PY  - 2007///
CY  - New Delhi
PB  - Frank  Brothers & Company
ER  -