TY - BOOK ID - 134924422 TI - Maintenance systems : estimating maintenance costs, solid-waste disposal systems, maintenance station locations, manager training, and equipment management PY - 1972 SN - 030902062X PB - Washington (D.C.): National academy of sciences DB - UniCat KW - Roads KW - Maintenance and repair KW - Management KW - Personnel management UR - https://www.unicat.be/uniCat?func=search&query=sysid:134924422 AB - ER -