000 00511nam a22001817a 4500
999 _c166
_d166
003 SLTCLib
008 180510b ce ||||| |||| 00| 0 eng d
020 _a9788125922933
041 _aEnglish
082 _a371.33
_bAGG
100 _aAggarwal, J.C.
_9176
245 _aEssentials of educational technology
_binnovations in teaching-learning
250 _a2nd
260 _aNoida
_bVikas Publishing House
_c1995
_g2007
300 _a[vii],xii,504 p.
_bill.
_c22 cm
650 0 _aEducation
_92489
942 _2ddc
_cMLN
945 _c3278
_dManu Pasantha PERUMBULI ACHCHIGE