00262nam a2200121Ia 4500008004100000100001200041245001900053260002300072300000900095650001200104942000700116999001700123190216s9999||||xx |||||||||||||| ||und||  aBoulind 0aHeat And Light  bJohn Murraryc1962  a368p  aPhysics  cBK  c32729d32729