00346nam a22001337a 450000500170000000800410001702000080005804100080006608200180007410000210009224500480011326000360016130000150019720260415085228.0260415b        |||||||| |||| 00| 0 eng d  a000  aeng  a621.31bMES/E  aMesserle, H. K.   aEnergy Conversion Statics cH. K. Messerle   aAmerica bAcademic Press c1969  axv, 344p.