UUnderstanding and Using English GrammarUnderstanding and Using English Grammarde Betty Schrampfer Azar, Stacy A. HagenMateriasEnglish language, grammarEnglish language, textbooks for foreign speakersEdiciones (1)Understanding and Using English Grammar (2009)Pearson and LongmanMás obras de Betty Schrampfer AzarUUnderstanding and using English grammarUnderstanding and using English grammar
FFundamentals of English grammar : teacher's guideFundamentals of English grammar : teacher's guide1995
FFundamentals of English Grammar with Answer Key (Black), IntFundamentals of English Grammar with Answer Key (Black), International Version, Azar Series2005