TY  - BOOK
AU  - Trudgill,Peter
TI  - Sociolinguistics: an introduction
SN  - 0140218025
U1  - 306.44/T866s 
PY  - 1979///
CY  - Middlesex
PB  - Penguin Books
KW  - Sociolinguistics
N1  - Bibliography and index at the end
ER  -