000 00277nam a2200133Ia 4500
100 _aVelayudhan, S.
365 _b9.5
942 _cBK
654 _a
245 _aNew horizons
260 _aMumbai
_bS.N.D.T. Women's University
_c1978
082 _a820.8
300 _bHb
_a155
999 _c362936
_d362936
041 _aeng