000 00324nam a2200145 4500
008 160616s1959 000 0
245 _aBasic Geometry
100 _aBirkhoff, George David
100 _aBeatley, Ralph
260 _c1959
500 _aB6 J91
650 _aGeometry
942 _cBK
_2BK478
080 _a514 BIR
999 _c478
_d478