"timings, r l. "
workshop processes and materials level 1: / r.l. timings - 2 ed. - uk : elbs 1984. - "vi, 391p.; 22 cm."
0 582 41398 2
670. 42 tim
workshop processes and materials level 1: / r.l. timings - 2 ed. - uk : elbs 1984. - "vi, 391p.; 22 cm."
0 582 41398 2
670. 42 tim