00292nam a2200121Ia 450000500170000000800410001704100080005808200150006610000160008124500260009726000380012330000090016120260720174537.0260720s2005    xx            000 0 und d  aeng  a540.7 MILT  aMilan, Arun  aTeaching of Chemistry  aNew DelhibA P H Publishingc2005  a347p