00462nam a22001817a 4500 SNU 20140722171827.0 140722b xxu||||| |||| 00| 0 eng d HCL Powersoft Watcom SQL : versión 4.0. /Powersoft United States of America : Powersoft , 1994. XIV, 474 p. ; 23 cm SQL Powersoft Computer Science ddc HCL 16107 16107 1 0 ddc 0 0 SNUL SNUL 2014-07-22 0 005.756 WAT H9662 2014-07-22 00:00:00 2014-07-22 HCL