TY  - BOOK
AU  - Fast,Thomas
AU  - Crandall,JoAnn
AU  - Shin,Joan Kang
AU  - Essenhigh,Louisa
TI  - impact 4: student's book 
SN  - 9781337281096
U1  - 428.24 23
PY  - 2017///?]
CY  - Andover, United Kingdom
PB  - National Geographic Learning
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Study and teaching (Secondary)
N1  - Includes questions and answers
ER  -