000 00574pam a2200229a 44500
008 161010b1944 xxu||||| |||| 00| 0 eng d
020 _a
082 _a672 gre/mec
090 _a
100 _aGergory Edwin
110 _a
245 _aMechanical woriking of steel
_b
246 _a
250 _a
260 _aLondon
_bSir Isaac Pitman
_c1944
300 _a198, 22 cms, index, illus, plates
500 _aB
500 _a
520 _a
906 _a
999 _c77915
_d77915