000 00373pam a2200121a 44500
008 160408b1970 xxu||||| |||| 00| 0 eng d
082 _aCIT
_bRN-EERL 70-06
100 _aTrifunac, M.D.
245 1 _aRESPONSE ENVELOPE SPECTRUM AND INTERPRETATION OF STRONG EARTHQUAKE GROUND MOTION
260 _a
_bEerl & Nsf, Pasadena
_c1970
964 _gNICEE
997 _aA132664 NICEE C
999 _c356890
_d356890