TY  - BOOK
AU  - Ryschkewitsch, G E
TI  - Rasa bandhavum thanmathra jyamithiyum 
U1  - RYS-R 
PY  - 1973///
CY  -  TVPM
PB  - State Institute of Languages
KW  - Molecular bonds and valances; Theoritical chemistry
ER  -