00317nam a2200121Ia 4500008004100000040001600041041001200057082001600069100002000085245005000105260002600155300001400181230917s9999||||xx |||||||||||||| ||und||  e18746aMAIN  aEnglish  a519.82 S13E  aSaaty, Thomas L 0aElements of queueing theory with applications  aNew YorkbDoverc1961  axv,423 p.