000
00231nam a22000857a 4500
008
150903b xxu||||| |||| 00| 0 eng d
082
_a
370.152 3 PER
245
_a
PERCEPTUAL LEARNING AND ADAPTATION
260
_a
LONDON
_b
PENGUIN BOOKS
_c
1970
999
_c
2154
_d
2154