00492    a2200169   4500003000500000005001700005010001300022040000900035082001700044100002000061245005400081260003300135300002900168505006900197600002000266650003600286Nust20230404154409.0  a68013086  cNust  a629.8323,BAE  aBaeck, Henry S.  aPractical servomechanism design /cHenry S. Baeck  aMcGraw-HillbNew York,c1968  axix, 380 pbillusc23 cm  aTheory and Systems (Page-1), Components and Hardware (Page-187).  aBaeck, Henry S.  aPractical servomechanism design