000 00289nam a2200133Ia 4500
100 _aV A Shenai
654 _aChemistry
654 _aHome Science - TC
942 _cBK
245 _aEcology and textiles
260 _aSevak Publ, Mumbai
_c1997
082 _a677 She
300 _avii,239p
999 _c25243
_d25243