00409nam a2200157Ia 4500008004100000020001500041082001600056100002200072245003000094260003100124300000800155650003400163650001800197653002400215653001200239170901s1974 xx 000 0 und d a0408705477 a546.2bE83T aEvans, E. Anthony 0aTritium and Its Compounds aLondonbButterworthsc1974 a822 aChemistry and allied sciences aPure Sciences aInorganic chemistry aTritium