000			00274nam a2200097 4500
999			_c335350 _d335350
082			_a551.8 _bRAG.S
100			_aRagan, Donal M.
245			_aStructural Geology an Introduction to Geometrical Techniques _cRagan, Donal M.
260			_aNew York _c1968 _bJohn wiley
942			_cBK