000 00281nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _a370
_bCHA
100 _aChadha, Satish
245 0 _aEducational Technology & Management
260 _bLoyal
_c2004
300 _a216
942 _cBK
999 _c2571
_d2571