000 00298nam a2200133Ia 4500
008 230321s9999 xx 000 0 und d
082 _a370
_bAGG
100 _aAggarwal, J.C
245 0 _aEducation Technology & Management
250 _a3rd
260 _bVinod
_c2007
300 _a476
942 _cBK
999 _c2257
_d2257