"jensen, cecil . "
fundamentals of engineering drawing: / cecil.. jensen - 4 ed. - new york : glencoe 1996. - "xix, 480p.; 28 cm."
0-02-801800-1
mechanical drawing--engineering design
604. 2 jen
fundamentals of engineering drawing: / cecil.. jensen - 4 ed. - new york : glencoe 1996. - "xix, 480p.; 28 cm."
0-02-801800-1
mechanical drawing--engineering design
604. 2 jen