Kumar, er Arun Data book for designing machine elements : for degree and diploma students / Er Arun Kumar. - New Delhi : S. K. Kataria & Sons, 2011. - xxiv, 421 p. : ill. ; 24 cm. ISBN: 8189757334 (Pbk.) Subjects--Topical Terms: Machine designEngineering design--Study and teaching. LC Class. No.: TJ230 / .K85 2011