"turner, j h. "
planning machinery protection: / j.h. turner - 3 ed. - usa : engineering centre 1978. - ", 38p.; 28 cm."
0-914452-36-3 hard cover
631. 3 hen
planning machinery protection: / j.h. turner - 3 ed. - usa : engineering centre 1978. - ", 38p.; 28 cm."
0-914452-36-3 hard cover
631. 3 hen