TY  - BOOK
AU  - Trask,R.L.
TI  - The Penguin guide to punctuation
T2  - Penguin reference
SN  - 9780140513660
U1  - 421.1 23
PY  - 1997///
CY  - London
PB  - Penguin Books
KW  - Punctuation
KW  - English language
N1  - Includes bibliographical references and index
N2  - Effective and easy to follow, this step-by-step guide will dispel the mysteries of punctuation and prove an invaluable aid to writing clear English
ER  -