000 00657nam a2200169Ia 4500
008 131226s9999 xx 000 0 und d
020 _a9780198041726
100 _aLienhard, John H.
245 _aHow Invention Begins : Echoes of Old Voices in the Rise of New Machines
245 _cLienhard, John H.
260 _bOxford University Press
260 _c2006
300 _aOn-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan
650 _aEngineering & Technology
856 _3Click here to access the e-Book
_uhttp://site.ebrary.com/lib/karachi/docDetail.action?docID=10160574
942 _cEB
999 _c50398
_d50398