00314nam a2200121Ia 4500008004100000100003000041245003200071260004400103300000900147650001400156942000700170999001500177190216s9999||||xx |||||||||||||| ||und||  aMann G & Saunders B C 0aPractical Organic Chemistry  bThe English Language Book Societyc1960  a587p  aChemistry  cBK  c2397d2397