000 00327nas a2200121Ia 4500
008 170101s2017 xx 000 0 und d
044 _aU.S.A.
245 0 _aGOVERNMENT Data Systems
260 _bUnited Business Publications
_aNew York
270 _aUnited Business Publications
362 _aJan - Dec,1980
942 _2ddc
_cP
999 _c176081
_d176081