000 00331nam a2200133Ia 4500
008 220907s9999 xx 000 0 und d
040 _aJHS-LRC
_cJHS-LRC
082 _aCIR 550 Am3i 1972
245 0 _aInvestigating the earth
260 _aBoston
_bHoughton Muffin Company
_c1972
300 _a594
942 _cBK
999 _c7599
_d7599