000 00331nam a2200133Ia 4500
999 _c6816
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005 20210924145135.0
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020 _a8174570667
100 _aAGARWAL,J.C.
245 0 _aEDUCATIONAL TECHNOLOGY AND MANAGEMENT
260 _c2003
_aAGRA
_bVINOD BOOKS
300 _a424p.
942 _cBK
_2ddc