000 00308nam a2200121Ia 4500
008 160710s1947 xx 000 0 und d
082 _a621.1 LYL
100 _aLETTER,JAMES WATT
245 _aTHE EFFICIENT USE OF STEAM
260 _bHER MAJESTY`S STATIONERY OFFICE
_c1947
300 _a912
942 _2ddc
_cB
999 _c19458
_d19458