000 00621nam a2200217 a 4500
001 10625
003 BD-DhUET
008 821201s1983 nyua b 001 0 eng
020 _a0824718844
040 _aDLC
_cDLC
_dBD-DhUET
082 0 0 _a622.332
_bHUM/1983
100 _aHumphreys, Kenneth K.
245 0 0 _aBasic mathematics and computer techniques for coal preparation and mining
250 _a1st. ed.
260 _aNew York
_bMarcel Dekker
_c1983
300 _axi, 233 p.
_bill.
_c24 cm.
504 _aIncludes bibliographies
650 0 _aCoal mines and mining
700 1 _aLeonard, Joseph W.
942 _cEB
999 _c10625
_d10625