00241nam a22000977a 4500020001800000082001800018100003700036245002700073260003400100300000900134  a0-13-840034-2  a629.836 NAR'S  aANNASWAMY, A. M , NARENDRA, K. S  aSTABLE ADEPTIVE SYSTEM  aNEWJERSYbPRENTICE HALLc1989  a494P