TY  - BOOK
AU  - Spratt, Mary
AU  - Obee,  Bob
TI  - First certificate direct ( Teacher's book )
SN  - 0521654157
U1  - 428 
PY  - 2001///
CY  - Cambridge
PB  - Thomson, cop
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Study and teaching
KW  - Foreign speaker
N1  - 004723; It 350
ER  -