000 00314nam a2200121Ia 4500
008 220201s1968 xx 000 0 eng d
041 _aENG
100 _aCHRISTIANSON, WILLIAM D
245 0 _aSHEET METAL TECHNOLOGY
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1968
300 _a184
942 _2ddc
999 _c45474
_d45474