000
002470000a22001090004500
245
_a
Non linear differential equation
100
_a
Struble, R.A.
260
_a
New York
_b
McGraw-Hill
_c
1962
080
_a
517.9
_b
S8
041
_a
EN
942
_c
BK
999
_c
112625
_d
112625