TY  - BOOK
AU  - Gill, Udai Singh
TI  - Studies on heterocyclic compounds containing phosphorus
U1  - T 547.59 G36S 
PY  - 1976///
CY  - Ludhiana
PB  - P.A.U.
KW  - HETEROCYLIC COMPOUNDS
KW  - CYCLIC COMPOUNDS
ER  -