TY  - BOOK
AU  - Palmer, W.G.
TI  -  Valency : Classical and modern
U1  - 541.224 
PY  - 1963///
CY  - Cambridge
PB  - The University Press
KW  - Physical and theoretical chemistry
KW  - Molecular bonds and valences
KW  - রসায়ন
N1  - Index
ER  -