TY  - BOOK
AU  - Ryschkewitsch, G E; Ravindran, P K, Tr.; Narayana Panicker, P A, Tr
TI  - Rasa bandhavum thanmathra jyamithiyum (m)
U1  - S 541.224  RYS-R 
PB  - State Institute of Languages, TVPM
KW  - Molecular bonds and valances; Theoretical chemistry
ER  -