Raghuwanshi, B.S. A course in workshop technology - Vol. ii ( machine tools) / B.S. Raghuwanshi. - 9th ed - Delhi: Dhanpat Rai & Co., 2007. - Vol. ii, xxiii,1001p..22cm. Includes bibliographical references. ISBN: 822661263x Dewey Class. No.: 670 Rag