000 00433nam a2200157Ia 4500
008 030220s1986||||xx |||||||||||||| ||eng||
041 _aeng
082 _a669.0282
_bUNI
110 _aUnited Nations Environment Programme
245 0 _aGuidelines for Environmental Management of Aluminum Smelters
260 _bUnited Nations,
_c1986
300 _aVI, 42 p.
504 _aNN
650 _aPyrometallurgy
_959442
942 _cBOO
_o51
_pAbul Kalam Library
999 _c349549
_d349549