000
003050000a22001210004500
245
_a
Differential equations applied in science and engineering
100
_a
Wayland, Harold
260
_a
New York
_b
Van Nostrand
_c
1957
300
_a
xiii, 353p.
080
_a
517.91
_b
W3
041
_a
EN
942
_c
BK
999
_c
51567
_d
51567