000 00283nam a2200109Ia 4500
008 220201s1948 xx 000 0 eng d
082 _a621.402
_bBUL
100 _aBullens, DK
245 0 _aSteel and its heat treatment Vol I
260 _bLondon: Johnwiley & Sons
_c1948
942 _2ddc
999 _c71368
_d71368