00380nam a2200121Ia 4500008004100000020001800041040001500059082002600074100004500100245002900145260007300174300001100247231128s9999    xx            000 0 und d  a0-02-274270-0  aPHSAcPHSA  aCIR  530 F67 1993 c.1  a Atwater, Mary, 1892-1900 and six others 0aForms and uses of energy  aNew York CitybMacmillan/McGraw-Hill School Publishing Companyc1993  a89  p.