000 00334nam a2200133Ia 4500
008 230815s9999 xx 000 0 und d
082 _a362.1
_bAGG
100 _aAggarwal, J C
245 0 _aEssentials of educational technology innovation
250 _a2
260 _aINDIA
_b:VIKAS PVT LTD
_c2013
300 _a504p.
942 _cBOOK
999 _c15613
_d15613