TY  - GEN
AU  - Pandey, O.P. 
AU  - Bajpai, D N
AU  - Giri, S
TI  - Practical chemistry
SN  - 9788121908122
U1  - 540.028 PAN 
PY  - 1972///
CY  - New Delhi
PB  - S Chand and company
KW  - Chemistry
ER  -