TY  - BOOK
AU  - Langan, John,
TI  - Sentence skills: a workbook for writers form A
SN  - 9780073123745 (pbk. : alk. paper); 
PY  - 2008///
CY  - Boston
PB  - McGraw-Hill
KW  - English language Sentences
KW  - Problems, exercises, etc.; English language Grammar
KW  - Problems, exercises, etc
N1  - \"Annotated Instructor\'s Edition.\"
ER  -