TY  - BOOK
AU  - Tennant, Adrian
AU  - Lethaby, Carol 
TI  - Synergy 1 - Teacher's guide
SN  - 140507342X
U1  - 428.2 
PY  - 2006///
PB  - Learners publishing
KW  - English language
N1  - 005454; It 430
ER  -