TY  - BOOK
AU  - Graff, Heinz
AU  - 
TI  - Irumpurukku Vyavasayam
U1  - 669.18 
PY  - 1976///
CY  - Trivandrum
PB  - State  Institute of languages
KW  - Irumpurukku Vyavasayam
ER  -