"lester, d . "
quarying and rock breaking:the operation and maintenance of: mobile processing plants/ d.. lester - 1 ed. - uk : i t p 1981. - "iii, 116p.; 22 cm."
0 903031 80 9 hard cover
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624. 151 24 les
quarying and rock breaking:the operation and maintenance of: mobile processing plants/ d.. lester - 1 ed. - uk : i t p 1981. - "iii, 116p.; 22 cm."
0 903031 80 9 hard cover
--
624. 151 24 les