000 00467nam a22001577a 4500
008 230619b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a622.7(088.8)
_bK6
100 1 _aNorth, Oliver
_911986
245 _aMineral processing patents issued 1965
260 _aNew Jersey:
_bNoyes Development Corporation,
_c1966
300 _a139p.
650 _aPatent
653 _aAcid leaching
942 _2udc
_cBK
999 _c44962
_d44962