000 00306nam a22001457a 4500
003 SGT
020 _a9780199498741
082 _a510,SHE
100 _aSHERIFF, ROBERT E.
245 _aEXPLORATION SEISMOLOGY
250 _a2ND
260 _aNEW YORK
_c1995
_bCOMBRIDGE
300 _a592
942 _2ddc
_cBK
999 _c25847
_d25847