00470nam a2200157Ia 4500001000700000003000500007005001700012008004100029010001500070050002200085110003800107245005300145260005400198300001600252650004400268243931BIBL20160527184654.0690325s1968    nyua          00100 eng    a 68024111 00aPE1128b.P73 197220aEnglish Language Services.2Local12aA practical English grammar programmed workbook.0 aNew YorkbCollier-Macmillan Internationalc[1968]  avii, 152 p. 0aEnglish languagexGrammary1950-2Local