000 00284nam a2200109Ia 4500
008 230210s9999 xx 000 0 und d
100 _aChadha, Satish C.
_918999
245 0 _aEducational Technology & Management
260 _bSurya Publication
_c2009
300 _a342
942 _cBK
999 _c118506
_d118506