000 00260nam a2200109Ia 4500
008 211209s1979 xx 000 0 und d
041 _aeng
082 _a519.5 N79 CHA
100 _aCHARLTON T M
245 _aENERGY PRINCIPLES IN APPLIED STATICS
260 _c1979
999 _c2518
_d2518