Gupta.K.N. & Kaushih.J.P. Workshop Technology Theory &Practice.Vol-1.(1964) - 1st Ed. - New Heights Publishers and Distributors 1966 - 356p. 24 cm. Text in English Subjects--Facted Index Terms: MECH Index Terms--Genre/Form: M-17 Dewey Class. No.: 24E-443 / GUP