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008 250805s2017||||xx |||||||||||||| ||und||
020 _a9789325976153
082 _a372.0285 AGG
100 _aAggarwal J C
245 0 _aEssentials of Educational Technology Innovations in Teaching Learning
250 _a3rd
260 _bVikas Pulishing House Pvt. Ltd.
_aNoida
_c2017
300 _a517
650 _a aggarwal j c
650 _aeducational technology
690 _aEducation and Training
942 _cBK
999 _c92831
_d92831