TY  - BOOK
AU  - Tennant, Adrian
AU  - Lethaby, Carol 
TI  - Synergy 2 - Teacher's guide
SN  - 1405073454
U1  - 428.2 
PY  - 2006///
PB  - Cambridge Univ. Press
KW  - English language
N1  - 005455; It 431
ER  -