000 00266nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aZeba N.Siddiqui
245 0 _aPractical Industrial Chemistry
260 _aN.D
_bAnmol
_c2002
650 _aChemistery
942 _cBK
999 _c15131
_d15131