000 00307nam a2200121Ia 4500
100 _aRao, V. K (ed) & Reddy, R. S (ed)
020 _a81-7169-227-3
942 _cBK
245 _aResource of effective teaching
260 _aCommonwealth publishers, New Delhi
082 _a371.2 Rao/Red
300 _avii,256
999 _c62256
_d62256