APA

Khurmi (R S); Gupta (J K), . (1991). Theory Of Machines. : .

Chicago

Khurmi (R S); Gupta (J K), . 1991. Theory Of Machines. : .

Harvard

Khurmi (R S); Gupta (J K), . (1991). Theory Of Machines. : .

MLA

Khurmi (R S); Gupta (J K), . Theory Of Machines. : . 1991.