000 00293nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aRao (VK) and Reddy (RS) Ed.
245 0 _aTeachers and Teaching Techniques
260 _bCommon Wealth
260 _c1992
365 _b300
942 _cBK
999 _c217387
_d217387