00357nam a22001697a 4500003000400000005001700004008004100021020002300062040000700085050000600092082001400098100001600112245002000128250000600148260002600154300000700180OSt20210901100542.0210901b        |||||||| |||| 00| 0 eng d  aISBN 0-08-019849-X  cHU  a1  a530.1/WIL  aA.W. WILSON  aWhat is Energy?  a1  aCanadabWHEATONc1976  a72