TY  - GEN
AU  - Langan, John
AU  - Johnson, Beth
TI  - English Essentials: what every college student needs to know about grammar, grammar, punctuation and usage 
SN  - 9780073371603
AV  - PE 1112 LAN 2009 
PY  - 2009///
CY  - New York
PB  - Mc Graw-Hill
KW  - Grammar
KW  - problems, exercises
KW  - English language
KW  - punctuation-problems
N1  - Includes index
ER  -