BUREAU OF INDIAN STA INDIAN STANDARD GEARS-SPUR AND HELICAL GEARS-CALCULATION OF LOAD CAPACITY. IS 4460(PART 1TO 3):1995 - 1st Revision.1st rep 1995 - NEW DELHI BUREAU OF INDIAN STANDARDS. - 37 Subjects--Topical Terms: IS 4460 ( PARTS 1TO 3) Dewey Class. No.: 891.46.46 / BUR