00518nam a22001817a 4500003000400000005001700004008004100021020001800062082002000080100002000100245007200120250001700192260003400209300002700243546001200270650002300282650003100305OSt20260713161252.0260713b        |||||||| |||| 00| 0 eng d  a9789382609797  a621.31042bAm1E  aAmbikapathy, A   aElectrical machines and automatic control system cby A Ambikapathy  a2nd ed. rep.  aNew DelhibKhanna Book c2021  axii, 553p. bPaperback  aEnglish  2Electric machinery  2 Automatic control systems