TY  - BOOK
AU  - Trask, R. L
TI  - Penguin guide to punctuation
SN  - 9780140513660
SN  - 200133936
U1  - 421.1 TRA 
PY  - 2000///
CY  - London
PB  - Penguin
KW  - Punctuation - English
ER  -