000 00401nam a2200157Ia 4500
001 98895
008 240126s9999||||xx |||||||||||||| ||und||
082 _a370 EDU
100 _aMukhopadyay, Sankarananda
_957234
245 0 _aEducational technology: year book 1988
260 _aDelhi
260 _bAll India Association for Education Technology
260 _c1989
300 _a580p.
942 _cBK
999 _c98895
_d98895