000 00462n0 am22000272 45
001 FRBNF144086048
008 020530 211
166 .. $w ....b..... $a Niobium $x Couches minces
301 .. $3 12257830 $w ....b..... $a Niobium 466 .. $w ....b..... $a Couches minces de niobium
502 .. $3 12281476 $w ....b..... $a Couches minces métalliques 624 .. $a 530
