000 00292nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
100 _aVaishampayan, S.Y.
245 _aInformation, Communication Technology and Instructional Systems
260 _bNirali
_c2012
300 _a10.1
942 _cBK
999 _c52427
_d52427