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izotopy
SYS d007554 LBL 00000cz--a2200000n--4500 005 20250606214515.7 008 990101|||anznnbabn-----------|-a|a------ 040 $b slo $a DNLM $d BA006 $d BA006 065 $a D01.496 066 $a 01 $c 03 150 $a izotopy $x AD $x AE $x AG $x AI $x AN $x BL $x CF $x CH $x CL $x CS $x EC $x HI $x IM $x IP $x ME $x PD $x PK $x PO $x RE $x SD $x ST $x TO $x TU $x UR $2 slo 450 $w v $a Isotope $2 eng 450 $w v $a izotop $2 slo 550 $7 sllk_us_auth*d004602 $Y Elements $w b $a prvky 550 $7 sllk_us_auth*d011868 $Y Radioisotopes $w p $a rádioizotopy 550 $7 sllk_us_auth*d011868 $Y Radioisotopes $w b $a rádioizotopy 665 $a 74; was see under RADIOISOTOPES 1963-73 $2 eng 680 9-
$i Atomic species differing in mass number but having the same atomic number. (Grant & Hackh's Chemical Dictionary, 5th ed) $2 eng 680 $a for stable isotopes only; general or unspecified; prefer specifics; m for metastable equals RADIOISOTOPES or specific pre-coordinated radioisotope $2 eng 750 -2
$a Isotopes $2 eng 980 $x M
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