TY  - BOOK
AU  - Murphy, Raymond
TI  - Essential grammar in use with answers: a self-study reference and practice boook for elementary students of English
SN  - 978-0-521-67580-2
U1  - 420 - Inglés 
PY  - 2007///
CY  - New York:  
PB  - Cambridge University Press, 
KW  - GRAMMAR
KW  - PREPOSITIONS
KW  - VERBS
N1  - Include Appendices Index; Present.-- Past.-- Present perfect.-- Passive.-- Verb forms.-- Future.-- Modals, imperative.-- Pronouns and possessives.-- Adjetives and adverbs.-- Conjunctions and clauses.-- Prepositions.-- Phrasal verbs; 2007
ER  -