AU  - Borgohain,Pabitra  .
TI  - Ucchatar Madhyamik Padartha Bigyan 2nd Year / 
SN  - 81 86494 97 9
U1  - 532 
PY  - 1997///
CY  - Guwahati
PB  - Students Stores , 
KW  - Physics
N1  - NULL
ER  -