TY  - BOOK
AU  - AZAR,Betty Schrampfer
AU  - Stacy A.Hagen
TI  - English Grammar
SN  - 978-0-13-246450-5
U1  - 425.76 
PY  - 2013///
CY  - New York
PB  - Pearson Longman 
KW  - 0
KW  - Grade 7-9
N1  - CD Program 2 buah CD English Grammar
ER  -