00260nam a2200085Ia 4500008004100000082004500041100001400086245003800100260003600138240817s9999    xx            000 0 und d  a661.1 J4.1 to661.1J4.1.1.1 661.1 ,G5-1.1  aMartin G. 0aIntermeadiate Inorganic Chemistry  c1954a .b Technical Press Ltd.