00457cam a22001814a 4500003001000000005001700010008004100027020001500068040002500083041000800108044000800116080001600124100002300140245004800163260003400211300001100245655001900256AR-SsjUIB20250710162824.0250429s1974    xxu           000 0 eng d  a0879420375  aAR-SsjUIBcAR-SsjUIB0 aeng  axxu  a681.3:621.31 aByerly, Richard T.10aStability  of large electric power systems.  aNew York :bIEE Press,c1974.  a573 p. 7aLibro2unescot