TY  - BOOK
AU  - Chhatwal, G.R.  .
TI  - World great chemists / 
SN  - 81-7041-760-0(set)
U1  - EwN3 
PY  - 1993///
CY  - New Delhi : 
PB  - Anmol Publications , 
KW  - Chemistry- World great
ER  -