000
00230nam a22001097a 4500
082
_a
428.2
_b
CRY/L
100
_a
Crystal,David
245
_a
Linguistics
260
_a
Newyork
_b
Penguin books
_c
1971
300
_a
267p.
942
_c
BK
999
_c
503919
_d
503919