00302cam a2200109ua 4500041001000000082002200010100001600032245007300048250001200121260004700133300001200180  aengh  a028.72621bSAY/EL  aSay, M G  .  aElectrical engineering design manual / cM G Say.hTextual Documents  a3 / b.  aMumbai : bAsia Publishing House , c1967.  a318 ; .