00646nam a22002057a 450000500170000001000600001702000270007703500190010403500140012303700210013703700090015808200110016710000160017824500560019425000060025026000400025627000980029630000270039450000190042120251126160636.0  aB-763414-3434         ENG-147191                BACEN25  a9788178441436c1295.00  aB-763414-3434   aEN-130723  bK.K Publications  bDBAD  a60921  aHegde, P.D.  aA Brief History of Great Inventions/cby P.D. Hegde  a1  aNew DelhibK. K. Publicationsc2022  a4806/24, Bharat Ram Road, DaryaganjbNew Delhie110002k011-47340207minfo@kkpublications.com  a440p. c22cm(Hb)bill.  aIncludes index