Hajra Choudhury, S. K. Elements of workshop technology : Vol. 2 machine tools / S. K. Hajra Choudhury, A. K. Hajra Choudhury; Nirjhar Roy. and S. K. Bose. - Mumbai : Media Promoters & Publisher, c2000. - xvi, 690 p. : ill. ; 22 cm. ISBN: 8185099154 Subjects--Topical Terms: Machine-shop practice. Machine-tools. Dewey Class. No.: 620.0046 / ELE