000 00998nam a2200265Ia 4500
003 OSt
005 20220927103732.0
006 a|||||r|||| 00| 0
007 ta
008 220926b |||||||| |||| 00| 0 eng d
024 _a95546
037 _cReference Collections
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _a"X9(F182):77p1(X),N69, L0/UN"
110 _aUnited Nations Industrial Development Organization Expert Group
_9361625
111 _aMeeting on Technological Development in Lead and Sinc (1969 : London)
_9361626
245 0 _aTechnological development in lead and zinc production and their significance to developing countires
260 _aNew
_bYork United Nations USA
_c1970
300 _a85p.
_ccm.
650 _aIron and Steel Industry
_9361627
700 _aUnited Nations Industrial Development Organization Expert Group
_9361628
942 _h"X9(F182):77p1(X),N69, L0/UN"
_cCC
999 _c684852
_d684852