01027 2200241 4500001002100000005001700021008004100038020002200079035002400101040001300125041000800138082001400146100001900160245007300179260005700252300003500309520036000344521001100704650003500715659000900750852001300759990001300772JAKPU-1211000000021920111226074720.0 ind  a978-0-85296-845-1 0010-121100000000217 aJKPU DKI0 aENG1 222a621.3 aGarratt, G.R.M1 aThe early history of radio:from faraday to marconi /cG.R.M. Garratt aLondon :bInstitution of Electrical Engineers,c2006 axi, 105 hlm. :bill. ;c25 cm. aWhether it be due to a genuine quest for knowledge or merely to a desire to satisfy passing curiosity, there can be no doubt as to the frequency with which one hears the question 'Who was the inventor of so-and-so?' Unfortunately, such questions seldom admit of concise answers, the truth being that very few inventions are the work of single individuals.1 aDewasa 0aradio--history--sejarah--radio aBeli aBPAD DKI a50751/11