TY  - BOOK
AU  - DATT (S C)
AU  - SRIVASTAVA (S B).
TI  - Foundation course science and society
SN  - 0 7069 2669 2
U1  - 306.4 DATF 
PY  - 1985///
CY  - New Delhi.
PB  - Vikas Publishing House Pvt Ltd.
ER  -