000
00255nam a22000977a 4500
082
_a
514.74
_b
ZEE. C
100
_a
Zeeman E C
245
_a
Catastrophe theory: selected papers 1972-77
260
_a
Massachu
_b
Addison Wesley publishing Co
_c
1977
942
_c
BK
999
_c
211272
_d
211272