INDIAN STANDARD CONVENTIONAL REPRESENTATION OF GEARS TECHNICAL DRAWINGS.IS 10717-1983 ISO 2203-1973

INDIAN STANDARDS INS

INDIAN STANDARD CONVENTIONAL REPRESENTATION OF GEARS TECHNICAL DRAWINGS.IS 10717-1983 ISO 2203-1973 - 1984 - NEW DELHI INDIAN STANDARDS INSTITUTION. - 7


  IS: 10717-1983

891.46.46 / IND