000 00282nam a2200121Ia 4500
008 160710s1977 xx 000 0 und d
082 _a670.423 CRO
100 _aAVARD
245 _aWorkshop processes and materials
260 _bMacMillan
_c1977
300 _a112
942 _2ddc
_cB
999 _c52963
_d52963