TY  - BOOK
AU  - Bansal, Raj K
TI  - Heterocyclic chemistry
SN  - 9789388818568
U1  - 547.59 
PY  - 2020///
CY  - NewDelhi
PB  - New age international 
KW  - heterocyclic--chemistry
KW  - chemistry--heterocyclic
ER  -