000 00284nam a2200121Ia 4500
100 _aNavalani, K & Trikha, Sudha
020 _a81-7235-191-4
942 _cBK
245 _aLibrary and information services
260 _aRawat, New Delhi
_c1999
082 _a020 Nav/Tri
300 _a329
999 _c40261
_d40261