000
00292nam a22001097a 4500
008
210222b ||||| |||| 00| 0 eng d
020
_a
0153515651
050
_a
QA 7 H37 1991
245
_a
MATHEMATICS UNLIMTED
_c
HBJ
260
_a
TORONTO
_b
HBJ
_c
1991
942
_2
lcc
_h
QA 7 H37 1991
999
_c
385
_d
385