000 00323nam a22001217a 4500
082 _a516.15
_bLow
_cl-2, p-20
100 _aDavid Allan Low
245 _aPractical geometry and graphics
_cDavid Allan Low
260 _aLondon
_bLongmans, Green and Co.
_c1948
300 _a448 p. :
_bill, ;
_c20 cm.
650 _aMCE
942 _cBK
999 _c4049
_d4049