00522nam a2200181 a 450000500170000000800410001702000180005804000240007610000160010024500150011626000530013130000400018444000370022450000190026165000270028070000130030770000200032020231107135751.0170616s19uu    xx            00    eng d  a9788172452087  6HSLRCaHSLRCcHSLRC10aBonnet, Bon10aChemistry 0 aNew Delhi, India :bGoodwill Publishing,cc2012.  a95 pages. : illustrations. ; 26 cm. 0aGoodwill's Science fair projects  aIncludes index  aChemistryxExperiments  aDan Keen  aFrances Zweifel