00390nam a2200157Ia 4500008004100000020001400041084001400055100002200069245002700091250002000118260001900138260000900157260002200166300000900188500003500197180424s9999    xx            000 0 und d  a133705773  a300.72 B2  a"Bollens, John C" 0aGuide to Participation  a\\197300ENGGPSX  aPrentice Hall   b1973  cEnglewood Cliffs   a160p  aincludes index and biblioraphy