000 00269nam a2200121Ia 4500
008 160921s9999 xx 000 0 und d
100 _a"KUMAR, N. "
245 _aEDUCATIONAL TECHNOLOGY
250 _a1st
260 _bA.I.T.B.S.
_c2011
300 _a446
942 _cBK
999 _c27742
_d27742