000 00439nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a81-7625-688-9
041 _aeng
082 _aEk
_bP6
100 _aSylvin, Morris .
245 0 _aEncyclopaedia of science and technology chemistry /
_cby Morris Sylvin.
260 _aNew Delhi :
_bSarup & Sons ,
_c2006
300 _a651p :
650 _aChemistry- Encyclopaedia
942 _cTB
999 _c57054
_d57054