000 00411nam a2200169Ia 4500
001 19363
003 IN-NITTTR
005 20251114233223.0
008 251113s9999||||xx |||||||||||||| ||eng||
040 _beng
040 _cIN-NITTTR
041 _aeng
082 _a371.33 E82
100 _aMukhopadhyay, Marmar
245 0 _aEducational technology year book 1988. /
_cMukhopadhyay, Marmar
942 _2ddc
_cBK
999 _c21997
_d21997