000 00300nam a2200109Ia 4500
005 20260316113857.0
008 260316s9999||||xx |||||||||||||| ||und||
100 _aW. Bernard Carlson - editor
245 0 _aTechnology in World History - Vol 7 reference Volume & Set Index
650 _aOthers
942 _cBK
999 _c781
_d781