00574nam a22001817a 4500003000400000005001700004008004100021028001000062082001600072100002100088245008500109260006500194300002300259655003000282655004000312655001800352655002200370SNU20141217125036.0141217b xxu||||| |||| 00| 0 eng d a; HCL a005.276 BAL a; Ball,Derek CR. aOfficial PowerBuilder 6b: Advanced Tools for the Enterprise.c/ Derek C R Ball. aNew Delhib: International Thomas Publishing Companyc,1998. axii,812p.c: 24cm. a;Official Power Builder 6 a; Advanced Tools for the Enterprise a; Ball,Derek. a; HCL Collection.