000 00422nam a22001817a 4500
001 20320
003 BD-DhDET
008 150411b xxu||||| |||| 00| 0 eng d
040 _aDLC
_cDLC
_dBD-DhUET
082 _a513.1
_bHAR/1950
100 _aHart,Walter.W.
245 _aPlane geometry
250 _a1st ed.
260 _aBoston
_bD.C.Heath
_c1950
300 _ax,382p.
_bill.
650 0 _aGeometry
942 _cGB
999 _c20320
_d20320