TY  - BOOK
AU  - VENKATA RAMIAH, E.S.
TI  - POWRATHWAM : AVAKAASANGALUM KARTHAVYANGALUM
U1  - 323.6 
PY  - 1989///
CY  - Kottayam
PB  - D.C.Books, Kottayam 
ER  -