000 00309nam a2200109Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aRichter, Charles F.
245 0 _aElementary Seismology
260 _bW. H. Freeman and Co.
_aSan Francisco
_c1958
942 _c1
999 _c48394
_d48394