TY  - BOOK
AU  - Bolton,David
AU  - Oscarson,Mats
AU  - Peterson,Lennart
TI  - Basic working grammar
SN  - 0175556431 (paperback)
AV  - LB1576 B65 
PY  - 1986///
CY  - Surrey
PB  - Thomas Nelson and Sons Ltd
KW  - English language
KW  - Grammar,
KW  - Problems
KW  - Excercises
ER  -