000
00253 a2200097 4500
082
_a
621.3815
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In8aE
245
1
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ANALYTICAL METHODS IN THE THEORY OF NONLINEAR
260
_a
Delhi
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Vibretions (Moscow Pub.)
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964
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CIRC
997
_a
28300 v. 1 s C
999
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452692
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452692