00306    a2200109   4500020001500000082001300015100002000028245005400048260004000102300002200142650003200164  a000206014X  a425bECK  aEckersley, C.E.  aEssential English for foreign studentsbbook four  aLondonbOrient Laongmanc1981g1992  avii, 311p.c19cm.  aGrammar of standard English