机读格式显示(MARC)

• 000 00942cam 2200301 a 4500

• 000 1000080969

• 001 0000304709

• 005 20070122102347.0

• 008 870921s1950 njua b 000 0 eng

• 010 __ |a 50002400 //r87

• 020 __ |c CNY2.60

• 040 __ |a DLC/ICU |c ICU

• 050 0_ |a QA871 |b .L44

• 082 0_ |a 531.3

• 090 __ |a O322/CTN

• 093 __ |a O322 |2 4

• 093 __ |a O175.5 |2 3rd

• 099 __ |a CAL 022000363348

• 245 00 |a Contributions to the theory of nonlinearoscillations / |c Edited by S. Lefschetz.

• 260 __ |a Princeton, N. J. : |b Princeton University Press, |c c1950.

• 300 __ |a ix, 350 p. : |b ill. ; |c 23 cm.

• 504 __ |a Includes bibliographical references.

• 650 _0 |a Oscillations.

• 700 1_ |a Lefschetz, S.

• 901 __022006020589

• 905 __ |a CAU |f O322/CTN |b E0211450-51(or.)

• 907 __ |a CAU |f O322/CTN |b E0211450-51(or.)

• 999 __ |t C |A gypx |a 20061227 09:19:55 |I wzhlc |i 20070122 10:23:47 |G wzhlc |g 20070122 10:23:5