TY  - BOOK
AU  - RAY, P .
AU  - BANDYOPADHYAY, D .
TI  - THEORIES OF VALENCY ; STRUCTURES AND PROPERTIES OF CHEMICAL COMPOUNDS / 
U1  - 541.396 
PY  - 1969///
CY  - CALCUTTA
PB  - INDIAN ASSOCIATION FOR THE CULTIVATION OF SCIENCE
KW  - CHEMICAL COMPOUNDS - STRUCTURE
KW  - CHEMISTRY - PHYSICAL VALENCY
KW  - CHEMICAL COMPOUNDS - PROPERTIES
ER  -