000 00324nam a2200121Ia 4500
008 210901s1968 xx 000 0 eng d
082 _a515 LIN
100 _aLindgren, C.Ernesto S.
245 0 _aFour dimensional descriptive geometry
260 _aNew York
_bMcGraw-Hill Book Co.
_c1968
300 _a129p.
942 _2ddc
_cBK
999 _c12392
_d12392