TY  - BOOK
AU  - Murghy, Raymond
TI  - Essential grammar in use: : a self-study reference and practice book for elementary students of English / 
SN  - 978-0-521-35770-8
U1  - UCG 425 
PY  - 1993///.
CY  - New York: 
PB  - Cambridge Univertisy Press, 
KW  - Lenguaje - Inglés
KW  - Inglés nivel 3 intermedio
N1  - Ejercicios al final de cada capítulo Apenndice 1-6 p.216-223 Respuestas p.224-253 Indice p.254-259; 1993
N2  - This book concentrate on the arees of grammar normally taught at elementary. -Easy to- use layout: grammar explanations on left-hand pages with exercises to cheek understanding on facing pages
UR  - https://drive.google.com/file/d/1vCuKG73DGPoRad7MOXLiyAkkM-p5P-aV/view?usp=sharing
ER  -