000 00361nam a2200145Ia 4500
001 0000006487
005 20251012174452.0
008 841004s1956 xx a 000 0 chi
050 0 0 _aTN758
_b.C55
245 1 0 _aWo kuo ti yu s?e chin shu kung yeh.
260 _c1956.
300 _a28 p
_billus
_c19 cm.
500 _aRomanized.
650 0 _aNonferrous metals.
999 _c4185
_d4185