AU  - Ghosh,Surendra Nath .
TI  - Ucchatar Madhyamik Banijyik Parisankhya Bigyan / 
U1  - 380.31 
PY  - 1990///
CY  - Guwahati
PB  - Students Stores , 
KW  - Commerce
N1  - NULL
ER  -