Rohani Paiman <br/><br/>
Solvent extraction studies of cobalt (11) from chloride and oxalate solutions using high molecular weight quaternary ammonium compounds  [microform] / 
Rohani Paiman 
 - Bangi :  Perpustakaan Tun Seri Lanang,  1987 
 - 5 microfische  ;  11 x 15 cm. 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cobalt<br/>Extraction (Chemistry)