000 00243nam a2200097 4500
999 _c334186
_d334186
082 _a552.1
_bSHR.S
100 _aShrock,Robert R.
245 _aSequence in layered rocks
_cShrock,Robert R.
260 _aNew York
_c1948
_bMc Graw Hill
942 _cBK