000 00259nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _bSIN
100 _aSingh, L.C
245 0 _aModels of Teaching
260 _bVasunandi
_c2010
300 _a180
942 _cBK
999 _c2705
_d2705