HAJRA CHOUDHURY S K; HAJRA CHOUDHURY A K; NIRJHAR ROY ET AL. ELEMENTS OF WORKSHOP TECHNOLOGY: VOLUME 1 MANUFACTURING PROCESSES - 2 - MEDIA PROMOTERS AND PUBLISHING PRIVATE LIMITED 1999 - 653 Subjects--Topical Terms: MECHANICAL MANUFACTURING TECHNOLOGY Dewey Class. No.: 670.423 HAJ N9 / HAJ