000 01158nam a2200289 i 4500
999 _c828
_d828
001 1269925
003 Biblioteca de INTEMIN
005 20180428112459.0
008 750203s1974 ncu b s000 0 eng
010 _a 74623874
040 _aDLC
_cDLC
_dDLC
043 _an-us-nc
050 0 0 _aTN798
_b.L44
082 0 0 _a661/.05/1
100 1 _aLewis, Robert Moore,
_d1922-
_92688
245 1 0 _aRecovery of heavy minerals from North Carolina phosphate tailings /
_cby Robert M. Lewis.
260 _aAsheville :
_bMinerals Research Laboratory, School of Engineering, North Carolina State University,
_c1974.
300 _a10 leaves ;
_c28 cm.
490 1 _aReport - Minerals Research Laboratory, North Carolina State University ; no. MRL-4
500 _aCover title.
504 _aIncludes bibliographical references.
650 0 _aHeavy minerals.
_92689
650 0 _aPhosphate industry
_zNorth Carolina
_xBy-products.
_92690
650 0 _aTailings (Metallurgy)
_91092
810 1 _aNorth Carolina.
_bState University, Raleigh.
_bMinerals Research Laboratory.
_tReport ;
_vno. MRL-4.
_92691
906 _a7
_bcbc
_corignew
_d3
_encip
_f19
_gy-gencatlg
942 _2udc
_cCR