German National Library of Science and Technology
... that the German National Library of Science and Technology, the world's largest specialty library in its field, has 125 km (78 mi) of shelf space?
... that the <b id="mwAU4"><a href="./German_National_Library_of_Science_and_Technology" id="mwAU8" rel="mw:WikiLink" title="German National Library of Science and Technology">German National Library of Science and Technology</a></b>, the world's largest specialty library in its field, has <span about="#mwt19" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"125"},"2":{"wt":"km"},"abbr":{"wt":"on"},"lk":{"wt":"in"}},"i":0}}]}' id="mwAVA" typeof="mw:Transclusion">125</span><span about="#mwt19" typeof="mw:Entity"> </span><a about="#mwt19" href="./Kilometre" rel="mw:WikiLink" title="Kilometre">km</a><span about="#mwt19"> (78</span><span about="#mwt19" typeof="mw:Entity"> </span><span about="#mwt19">mi)</span> of shelf space?