00401nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000900080082001500089100002200104245003300126250001200159260003700171300000900208650001400217OSt20200818130123.0190216s9999||||xx |||||||||||||| ||und|| a9788175961579 coclc a540bHAR/C aHarwood, Richard  0aChemistry /cRichard Harwood aNew Ed. bCambridge Uty Press,c2003.aUK: a415p aChemistry