Siivoustyön suunnittelun opas.
Edition: [2. painos].
Series: Valtiovarainministeriön järjestelyosaston julkaisu
Publisher: Valtiovarainministeriön järjestelyosasto]
Published: 1974
Place of publication: [Helsinki
Language: fin
Number of pages: 104
Subjects: Buildings -- Cleaning.; Cleaning personnel.