TY  - BOOK
AU  - Barton,Laurie
AU  - Dupaquier,Carolyn
TI  - Northstar
SN  - 9780136133681 (Student book)
U1  - 428.24 
PY  - 2009///]
CY  - White Plains
PB  - Pearson Longman
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Reading comprehension
KW  - Problems, exercises, etc
KW  - Report writing
N1  - Includes bibliographical references
ER  -