00542nam a2200181Ia 4500 190329s9999||||xx |||||||||||||| ||und|| 81-7722-634-7 NITIL NITIL 21st 620.00420285 T556A Tickoo, Sham Autocad 2006 for engineers and designers Sham Iickoo; Deepak Maini reprint New Delhi Dreamtech Press 2006 misc. p. ENGINEERING DESIGNS; COMPUTER AIDDED DESIGN-ENGINEERING Maini, Deepak BKS 67511 67511 0 0 DDC 0 0 NITIL NITIL 2019-04-05 0 620.00420285 T556A 146546 2019-04-05 00:00:00 2019-04-05 BKS