000 00330nam a2200133Ia 4500
008 221231s9999 xx 000 0 und d
100 _aBalasubramanian M R
_91912
245 0 _aText Book of Engineering  Chemistry
260 _bAllied Chambers
260 _c1997
300 _ax+538
650 _aChemistry
_91913
942 _cBE_BK
999 _c2257
_d2257