00435nam a22001457i 4500001001000000005001700010008004100027082001800068100003600086245005500122260004700177300001700224650003000241020001800271SXC01852920260819093639.0260101s1986    ii            000 0 eng d  a425 EHR-E222  aEhrlich, Eugene; Murphy, Daniel10aEnglish grammar /cEhrlich, Eugene; Murphy, Daniel  abMcGraw-Hill book Co, Inc, NewYork,c1986  ap. ;c22 cm. 0aEnglish structural system  a9780582792678