00349cam a2200121ua 4500041001000000082001600010100002600026245009400052250001200146260005200158300001200210504000500222  aengh  a690bREY/BU  aReynolds, Trefor J  .  aBuilding mechanics for junior technical schools / cTrefor J Reynolds.hTextual Documents  a1 / b.  aLondon : bEnglish Universities Press , c1947.  a230 ; .  a