00970cam a22002651i 4500001001300000003000400013005001700017008004100034010001700075035002000092040002600112042001200138050001500150100002300165245018800188260004400376300002200420490004600442500003400488500006100522504004000583650001000623650001900633810005200652gs 08000008 DLC20260227111307.0791206s1908    dcu          f000 0 eng    ags 08000008   a(OCoLC)28264574  aDLCcMdBJdOCoLCdDLC  apremarc00aTP235b.R21 aRandall, Dwight T.14aThe purchase of coal under government and commercial specifications on the basis of its heating value, with analyses of coal delivered under government contracts /cDwight T. Randall.  aWashington :bGovt. Print. Off.,c1908.  a27, i p.;c24 cm.1 aU.S. Geological Survey. Bulletinvno. 339  aSubject series: Q, Fuels, 10.  aIssued also as House doc. no. 734, 60th Cong., 1st sess.  a"Some publications on coal": p. 27. 0aCoal. 0aCoalxTesting.2 aGeological Survey (U.S.).tBulletin ;vno. 339.