Symposium on maintenance and repair in developing countries : proceedings of...
024424 V.36 - Managerial and organizational aspects of maintenance by secretariat of UNIDO; 024427 V.37 - National action and international co-operation in improving maintenance and repair facilities in developing countries by secretariat of UNIDO
621-7 / U6
024424 V.36 - Managerial and organizational aspects of maintenance by secretariat of UNIDO; 024427 V.37 - National action and international co-operation in improving maintenance and repair facilities in developing countries by secretariat of UNIDO
621-7 / U6