000 00306nas a2200121Ia 4500
008 170101s2017 xx 000 0 und d
044 _aU.S.A.
245 0 _aENGINEERING Index Annual
260 _bEngineering Index
_aNew York
270 _aEngineering Index
362 _aJan - Dec,1969
942 _2ddc
_cP
999 _c163051
_d163051