000 00329pam a2200133a 44500
008 160408b1969 xxu||||| |||| 00| 0 eng d
010 _a78089941
082 _a530.122
_bB918D
100 _aBurkhardt, Hugh
245 1 _aDISPERSION RELATION DYNAMICS
260 _a
_bNorth-Holland
_c1969
964 _gCIRC
997 _aA10271 C
999 _c242631
_d242631