00277nam a2200097 a 450000500170000010000210001724500820003825000080012026000330012830000180016120251203092345.0 aVogel, Arthur I. aElementary Practical Organic Chemistry, Part IIbQualitative Organic Analysis a2nd aDelhibCBS Pub.& Dist.c1987 axx, 431p.cPB