000
00250nam a2200109 4500
008
160616s 000 0
245
_a
Formal knot theory
100
_a
Kauffman, Louis H
500
_a
B2815 M3
942
_c
BK
_2
BK7114
080
_a
519.23 KAU
999
_c
7114
_d
7114