Elements of workshop technology
CHO Elements of workshop technology : v.2 : Machine tools / S. K. Hazra Choudhury, A. K. Hajra Choudhury & Nirjhar Roy . – 14th ed. . – Mumbai : Media Promoters, 2014 726p. ISBN8185099154 • Mechanical Engineering • Workshop Technology Choudhury, A. K. Hazra Roy, Nirjhar |