--am uk  eng
++000    00000nam a2200000 a 4500
++020    |a9781848356528
++090    |a690 GRA
++100 1  |aGraham, Ian
++245 10 |aDarkest Depths and other Underground Megastructures /|cIan Graham
++250    |a1st ed.
++260 00 |aLondon:|bQED.;|c2011.
++300    |a34 p.:|bcol.ill.;|c30 cm.
++500    |aIncludes Index
++650    |aBuilding