00270nam a22001217a 4500003000400000020002200004082001500026100002400041245004000065250000800105260002700113300000800140SGT  a978-1-107-56745-0  a547.2bCAR  aCARRUTHERS, WILLAM   aMODERN METHODS OF ORGANIC SYNTHESIS  a4TH  aU.K. bCANBRIDGEc2021  a493