00309nam a2200133Ia 4500008004100000020001500041041001200056082001100068100001700079245002500096260002800121300000900149650001700158221030s9999    xx            000 0 und d  a8187224991  aEnglish  a105.23  aB. K. Sharma 0aIndustrial Chemistry  bGoel Pub.aMeerutc2006  a1760  aBB Chemistry