000
00260nam a2200109 4500
008
160616s 000 0
245
_a
Nonlinear oscillations
100
_a
Minorsky, Nicholas
500
_a
B33,11 K21
942
_c
BK
_2
BK4437
080
_a
517.927.4 MIN
999
_c
4437
_d
4437