000 00273nam a2200109Ia 4500
008 211209s1963 xx 000 0 und d
041 _aeng
082 _aCAL
100 _aCALLENDER H L
245 _aABRIDGED CALLENDER STEAM TABLES BTU VERSION
260 _bEDWARD ARNOLD
_c1963
999 _c2807
_d2807