Sethi, G. S. Workshop calculation / G. S. Sethi and Kuldip Kakkar - New Delhi : Tata McGraw-Hill Education, c1982 - viii, 115 p. : ill. ; 23 cm. - Technical education series . Subjects--Topical Terms: Mathematics--Study and teachingTechnical education--CurriculaMathematics Dewey Class. No.: 510.7