000 00275nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
100 _aAggarwal, J. C. and Gupta, S.
245 _asecondary Education and Management
260 _bShipra
_c2008
300 _a319
942 _cBK
999 _c101777
_d101777