AU  - Borgohain,DrPabitra  .
TI  - Ucchatar Madhyamik Padartha Bijnan Part I / 
SN  - 81 86494 32 4
U1  - 530 
PY  - 2009///
CY  - Guwahati
PB  - Students Stores , 
KW  - Physics
N1  - NULL
ER  -