"HAJRA CHOUDHURY S K, BOSE SK & HAJRA CHOUDHURY A K"
ELEMENT OF WORKSHOP TECHNOLOGY VOL - II : machine Tools - 8 - "MEDIA PROMOTERS & PUB.PVT.LTD., BOMBAY" 1987
ELEMENT OF WORKSHOP TECHNOLOGY VOL - II : machine Tools - 8 - "MEDIA PROMOTERS & PUB.PVT.LTD., BOMBAY" 1987