00274cam a2200109ua 4500041001000000082001900010100002400029245005700053260003700110300001200147504000500159  aengh  a338.52bDOR/PR  aDorfman, Resbert  .  aPrice system / cResbert Dorfman.hTextual Documents  a : bPrentice Hall Inc , c1965.  a153 ; .  a