TY  - BOOK
AU  - Graff, Heinz
AU  - Babu Baradwaj Tr.
TI  - à´²àµà´¹à´ªàµà´ªà´£à´¿ 
U1  - 671 
PY  - 1972///
CY  - Thiruvananthapuram
PB  - Kerala Bhasha Institute
ER  -