TY - BOOK ED - ebrary, Inc. ED - Vocalis Ltd. TI - The grammar cracker: unlocking English grammar AV - PE1128.3 .G73 2001eb U1 - 428.3/4 22 PY - 2001/// CY - [Cambridge, England] PB - Vocalis, Ltd. KW - Computer games KW - English language KW - Grammar KW - Software KW - Electronic books KW - local N1 - Electronic reproduction; Palo Alto, Calif.; ebrary; 2009; Available via World Wide Web; Access may be limited to ebrary affiliated libraries N2 - Presents the rules of English grammar, including word origins, parts of speech, sentence structure, punctuation, and writing styles UR - http://site.ebrary.com/lib/daystar/Doc?id=10141077 ER -