000 00301nam a2200121Ia 4500
001 121230
008 170722s9999 xx 000 0 und d
100 _aSpencer, Henry Cecil
245 _aBlueprint language of the machine industries /
260 _c1947.
700 _aGrant, Hiram E.
942 _cGEN
999 _c41259
_d41259