000 00281nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _bAGG
100 _aAggarwal, J.C
245 0 _aPrinciples methods & Techniques of Teaching
260 _bVikas
_c2004
300 _a427
942 _cBK
999 _c834
_d834