00593nam a2200193Ia 45000010006000000050017000060070003000230080041000260200018000670200015000850500015001001000017001152450117001322460048002492600040002973000022003376500015003596500025003742716520230531230750.0tz120928s2009    cc a     b    000 0 chi d  a9787506268943  a750626894900aT396b.W851 awu, jian hua10aXian dai hui zhan ying yu shi wu jiao chengbpractical convention and exhibition English /cwu, jian huah[book]3 apractical convention and exhibition English  aGuangzhou :bshi jie tu shu,c2009.  a201 p.+e1 CD-ROM 4aExhibition 4aManagerial economics