"pozin, e z. "
coal cutting by winning machines: / e.z. pozin - 1 ed. - india : oxford 1989. - "viii, 280p.; 25 cm."
81-204-0422-x hard cover
662. 62 poz
coal cutting by winning machines: / e.z. pozin - 1 ed. - india : oxford 1989. - "viii, 280p.; 25 cm."
81-204-0422-x hard cover
662. 62 poz