TY  - GEN
AU  - Elsworth,Steve
TI  - Energy 1  :  : Student’s Book / 
SN  - 9780582320468
SN  - 058232046
AV  - PE1128 
PY  - 2007///
CY  - Harlow : 
PB  - Pearson Longman, 
KW  - Course Book
ER  -