TY  - BOOK
AU  - Das,R.K, x
AU  - x
TI  - Industrial chemistry: Inorganic and organic
SN  - 8170960428
U1  - 660/D229i 
PY  - 1987///
CY  - New Delhi
PB  - Kalyani
KW  - Chemistry - Technical
KW  - Chemical engineering
N1  - Includes
ER  -