"pritchard, r. t. "
workshop processes for mechanical engineering technicians vo: lume i/ r..t. pritchard - 1 ed. - uk : english university press 1970. - "viii, 216p.; 22 cm."
0 340 12444 x
workshop processes--
621. 9 pri
workshop processes for mechanical engineering technicians vo: lume i/ r..t. pritchard - 1 ed. - uk : english university press 1970. - "viii, 216p.; 22 cm."
0 340 12444 x
workshop processes--
621. 9 pri