Hiring of the CURTAIN WALL INSTALLATION SERVICE for the Execution of the Work Balance Technical File: IMPROVEMENT OF THE ADMINISTRATIVE SERVICES OF THE NATIONAL UNIVERSITY OF BARRANCA IN THE LA FLORIDA URBANIZATION, DISTRICT OF BARRANCA, PROVINCE OF BARRANCA, DEPARTMENT OF LIMA, Component 1 Infrastructure, with SNIP Code No. 314566. - Hiring of the CURTAIN WALL INSTALLATION SERVICE for the Execution of the Work Balance Technical File: IMPROVEMENT OF THE ADMINISTRATIVE SERVICES OF THE NATIONAL UNIVERSITY OF BARRANCA IN THE LA FLORIDA URBANIZATION, DISTRICT OF BARRANCA, PROVINCE OF BARRANCA, DEPARTMENT OF LIMA, Component 1 Infrastructure, with SNIP Code No. 314566. (EXPIRED)