000 00408nam a2200145 a 4500
008 170703s1948#### ||||f#|||||00| 0#uuu#d
003 AR-SmCIES
091 _a5570
100 1 _aSimpson, B. L.
245 1 0 _aDevelopment of the metal castings industry.
260 _a[s.l.] :
_b[s.n.],
_c1948.
650 4 _aFUNDICION
999 _c20878
_d20878