Khurmi,R.S. Theory of machines. R.S.Khurmi , J.K.Gupta - London, Blackie, (without date) - 513 p. 24 cm. LCCN: 56001468 Nat. Bib. No.: GB55-13990 Subjects--Topical Terms: Mechanical engineering LC Class. No.: TJ170 / .G8 Dewey Class. No.: 621.81 / K45