00489nam a2200181 a 450000500170000000800410001704100080005808200080006610000210007424500310009526400400012630000270016649000250019350000260021865000220024465000220026670000190028820260717090945.0260717s1977    ii            000 0 eng d  aeng04a6211 aWilson, Mitchell10aEnergy /cWilson, Mitchell 1aNew York :bTime-life books,c1977.  a200 p. : ill. ; 28 cm.0 aLife science library  aBibliography: p. 196. 4aPower (Mechanics) 4aPower (Mechanics)1 aTime life book