000 00421nam a2200169Ia 4500
008 180323s9999 xx 000 0 und d
020 _anil
082 _a371
100 _a   Singh, Y.K.
245 0 _aXYZ Educational technology : techniques
250 _a1st
260 _aNew Delhi
_bIndian Pub.House
300 _aNot covered syllabus
500 _a3042
650 _aEducational - technology
942 _cBOOK
999 _c8849
_d8849