00468nam a2200157Ia 4500 190327s9999||||xx |||||||||||||| ||und|| NITIL NITIL 21st 604.2 B575E Bhatt, N D Elementary engineering drawing plane and soil geomtry N D Bhatt Gujrat Charotar Publishing House 1996 xix, 635p. In first-angle projetion method Panchal, V M (Rev.) BKS 57084 57084 0 0 DDC 0 0 NITIL NITIL 2019-04-04 0 604.2 B575E 138706 2019-04-04 00:00:00 2019-04-04 BKS