000
00225 a2200097 4500
001
15680
100
_a
Walpole Ronald
245
_a
Elementary Statistical Concepts
260
_a
_b
Collier Macmillan
_c
090
_c
12241
_d
12241
942
_a
NUST-CAE
_c
M
_c
2494
999
_c
250753
_d
250753