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020 _a8173910286
_c375
040 _aMAIN
041 _aEnglish
082 _a370.3
_bBHA
100 _aBhatt, B. D. and Prakash, Ravi
245 0 _aModern encyclopaedia of educational technology
_b: educational technology:audio-visual aids and films
260 _aDelhi
_b; Kanishka Publishers Distributors
_c, 1994
300 _a183p.
_b, V.2
650 _aEducation-Encyclopaedia
650 _aEncyclopaedia
942 _cBK
999 _c124052
_d124052