000
00289nam a2200121Ia 4500
008
200906s9999 xx 000 0 und d
082
_a
517.38 C752
100
_a
CONKWRIGHT.N.B
245
0
_a
DIFFERENTIAL EQUATIONS
260
_b
MACMILLAN, NEW YORK
_c
1958
300
_a
20X13
942
_c
BK
999
_c
61139
_d
61139