000 00307nam a2200121Ia 4500
100 _aRao, V.K., Reddy R.S. (ed)
020 _a81-7169-223-0
942 _cBK
245 _aUnderstanding teaching & learning
260 _aCommonwealth Publishers, New Delhi
_c1992
082 _a371.3 Rao/Red
300 _avi,338
999 _c62513
_d62513