000 00541cam a22002174a 4500
003 AR-SsjUIB
005 20250710162748.0
008 250429s1912 xxk 000 0 eng d
040 _aAR-SsjUIB
_cAR-SsjUIB
041 0 _aeng
044 _axxk
080 _a622.0
100 1 _aBurnham M., Howard
_917031
245 1 0 _aModern mine valvation.
260 _aLondon :
_bCharles Griffin,
_c1912.
650 7 _aMinerĂ­a
_2lemb
_91372
655 7 _aLibro
_2unescot
_914
942 _cLB
_2cdu
945 _adbfi
_d1998-10-30
999 _c13527
_d13527