TY  - BOOK
AU  - Bansal, Raj K.  .
TI  - Hetrocyclic chemistry / 
SN  - 81-224-0996-2
U1  - E 
PY  - 1996///
CY  - New Delhi : 
PB  - New Age International (P) Limited , 
KW  - Heterocyclic compounds
ER  -