"spence, william p. "
drafing: technology and practice/ william.p. spence - 3 ed. - new york : glencoe 1991. - ", 799p.; 26 cm."
0-02-676290-0 hard cover
computer aided design--
604. 2 spe
drafing: technology and practice/ william.p. spence - 3 ed. - new york : glencoe 1991. - ", 799p.; 26 cm."
0-02-676290-0 hard cover
computer aided design--
604. 2 spe