TY  - BOOK
AU  - Das Gupta,Biman K .
TI  - Proceeding of the symposium on purum (chote) revisited / 
U1  - 519.544 
PY  - 1985///
CY  - Kolkata : 
PB  - Anthropological Survey of India , 
KW  - APPLIED MATHEMATICS
N1  - NULL
ER  -