TY  - BOOK
AU  - Vasu, K K  .
AU  - Hemachandran,R  .
AU  - Warrier,M  M.
TI  - Vaidhyudha upayojanam / 
U1  - 621.301 
PY  - 1957///
CY  - Thiruvananthapuram : 
PB  - State Instititute of Languages , 
ER  -