000 00470 a2200253 4500
001 1003531
020 _a3
041 _aeng
080 _a669.049 Pfa(2)
245 _aZone melting
250 _a
260 _aJohn Wiley
260 _bNew York,
260 _c1958
300 _axvi,236 p.
300 _c23 cm
490 _aWorld student
100 _aPfann, William G.
700 _a
650 _a
650 _aZone melting
942 _cBK
942 _2UDC
999 _c14563
_d14563