TY  - BOOK
AU  - Mahanta, Naranarayan,
TI  - Snatak mahalar saikhik prajuktibigyan. : : Educational technology. / 
U1  - 370 
PY  - 2004///
CY  - Guwahati
PB  - Kashyap publishing house
KW  - Education
ER  -