TY  - BOOK
AU  - Das,Bansidhar,
TI  - Parisankhya bijnan : : Volume I / 
U1  - 519.5 
PY  - 1985///
CY  - Guwahati
PB  - Pathyaputhi prastuti samanay samiti
KW  - Commerce
KW  - Parisankhya bijnan :
ER  -