000 00410pam a2200133a 44500
082 _aARC
_bR&M 3516
100 _aNewby,M
245 1 _aSOME NUMERICAL METHODS FOR OBTAINING HARMONIC AND SUBHARMONIC SOLUTIONS OF DUFFING'S EQUATION
260 _a
_bHer Majesty'S Stationery Office, London
_c1965
300 _a21
500 _aBound With Arc R&M 3511-3515, 3517-3520
964 _gCIRC
997 _aTR16909 C
999 _c401551
_d401551