00283nam a2200121Ia 4500008004100000100001600041245003400057260002500091300000900116650001400125942000700139999001500146190216s9999||||xx |||||||||||||| ||und||  aSpitsyn V I 0aPractical Inorganic Chemistry  bMir Publishersc1987  a302p  aChemistry  cBK  c2754d2754