000
00225nam a2200097Ia 4500
008
190711s9999 xx 000 0 und d
100
_a
KLYMCHUK
245
0
_a
COUNTER EXAMPLES IN CALCULUS
260
_b
MAA
_c
0
942
_c
BK
_2
DDC
999
_c
39204
_d
39204