00506cam a22001934a 4500003001000000005001700010008004100027040002500068041000800093044000800101080001600109100001500125245006900140250001300209260003000222650001900252655001900271700002200290AR-SsjUIB20250710145501.0250429s1940 xxu 000 0 eng d aAR-SsjUIBcAR-SsjUIB0 aeng axxu a802.0-07:621 aBailey, J.10aSuplementary exercises for use in english courses for engineers. a2nd ed.  aNew York :bWiley,c1940. 7aIngleĢs2lemb 7aLibro2unescot1 aStroup, Thomas B.