Giesecke, Frederick E. 4 0
Engineering graphics 6 6 Frederick E. Giesecke, Alva Mitchell, Henry Cecil Spencer, Ivan Leroy Hill, and Robert Olin Loving - Second edition. - - viii, 879p. - - - - - . - . - 0 . - . - 0 .
5
5
23427205
2 = =
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
--------20--
--------20--
----2
/ 2
/ 2
/
/
Engineering graphics 6 6 Frederick E. Giesecke, Alva Mitchell, Henry Cecil Spencer, Ivan Leroy Hill, and Robert Olin Loving - Second edition. - - viii, 879p. - - - - - . - . - 0 . - . - 0 .
5
5
23427205
2 = =
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
--------20--
--------20--
----2
/ 2
/ 2
/
/