000			00269nam a2200109 4500
999			_c335730 _d335730
082			_a551.8 _bBIL.S
100			_aBillings,Marl and P.
245			_aStructural Geology _cBillings,Marl and P.
250			_aThird
260			_aNew Delhi _c1968 _bPrentice -Hall
942			_cBK