000 00287nam a2200121Ia 4500
100 _aRajyalakshmi, K
020 _a81-7141-063-4
942 _cBK
245 _aNon - formal education
260 _aDiscovery Publishing House, New Delhi
_c1989
082 _a374.954 Raj
300 _axi,332p
999 _c68263
_d68263