000			00940nam a2200265u 4500
001			00912387
003			PWmBRO
005			20240602102134.0
008			901023s1982 nyua t 00 00 eng d
010			_a90043033
020			_a0895204002
090			_b622.2/S797
245	0	0	_aState-of-the-art of ground control in longwall mining and mining subsidence / _cEditors, Yoginder P. Chugh, Michael Karmis.
260			_aNew York, NY : _bSociety of Mining Engineers of the American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc., _c1982.
300			_ax, 271 p. : _bill.
650		0	_aGround control (Mining)
650		0	_aLongwall mining.
650		0	_aMine subsidences.
700	1	0	_aChugh, Yoginder P.
700	1	0	_aKarmis, Michael.
710	2	0	_aAmerican Institute of Mining, Metallurgical, and Petroleum Engineers.
710	2	0	_aSociety of Mining Engineers of AIME.
942			_2ddc
994	0	1	_a077001
999			_c54177 _d54177