000 00445nam a2200181Ia 4500
003 NDCL
008 180829s9999||||ii |||||||||||||| ||eng||
020 _a13806
040 _aNDCL
041 _aEnglish
082 _a371.3 A J
_216th ed
100 _aAggarwal, J C
245 0 _aEssentials of Educational Technology
_cJ C Aggarwal
250 _a1
260 _c2011
_bVikash Puiblishing House Pvt Ltd
650 _aEducation
942 _2DDC
_cBK
999 _c5891
_d5891