00425nam a2200181Ia 4500003000400000005001700004008004100021020001400062040000700076041000800083082001500091100003400106245003700140250000600177260003200183300001500215365001300230OSt20230320105454.0210423s2012 xx 000 0 und d a748761624 cAL aeng a547.2 NORR aNORMAN (Richard);COXON (J M). aPrinciples of organic synthesis. a3 aBoca RatonbCRC Pressc2012 axv,811bPB b995cINR