TY  - BOOK
AU  - Pugh, Alvin
TI  - Heterocyclic chemistry
U1  - 547.59 P964H 
PY  - 2019///
CY  - Waltham Abbey Essex
PB  - ED-Tech Press
N1  - 3980 17/01/2020 RBP20/78326 24/01/2020 Main Budget
ER  -