00392    a2200145   4500001000700000003000400007005001700011008004100028020001800069082001900087100002100106245006800127260004100195300001000236131548OSt20210915101523.0                                          a9781849731881  a541.3884bH19O1 aHanson, James R.1 aThe organic chemistry of isotopic labellingcby James R. Hanson  aUKbRoyal Society of Chemistryc2011  a184p.