000 00353nam a2200133 a 4500
008 170703s1957#### ||||f#|||||00| 0#uuu#d
003 AR-SmCIES
091 _a11374
100 1 _aGregory, Edwin
245 1 0 _aMetallurgy.
260 _a[s.l.] :
_b[s.n.],
_c1957.
999 _c19536
_d19536