00319nam a2200121Ia 4500008004100000100001400041245005300055260004400108300000900152650001400161942000700175999001500182190216s9999||||xx |||||||||||||| ||und||  aFinar. Il 0aProblems And Their Solution In Organic Chemistry  bThe English Language Book Societyc1973  a359p  aChemistry  cBK  c2538d2538