Oxford Learner's Grammar Finder book + cd-rom

Oxford Learner's GrammarIntermediate to Advanced B2, C1, C2Oxford Learner's Grammar is a new Grammar pack comprising the following components. Grammar FinderA reference book presenting English grammar to non-native-speaker learners based on clear explanations and logical progression - a CD-ROM supplements the reference material.Grammar BuilderA practice book systematically covering all the topics presented in the Grammar Finder through a variety of exercise types.Grammar CheckerA CD-ROM containing a 'Test yourself' section (200 test questions), an audio section (10 themes with multiple examples), and a fully searchable electronic index (accessing well over 1000 grammar hints) linked to the Grammar Finder. The Grammar Checker CD-ROM is supplied with the Grammar Finder.