The school custodian's housekeeping handbook

The school custodian's housekeeping handbook

Dades bibliogràfiques
Autor principal: Linn, Henry Harold 1897-
Altres autors: Helm, Leslie C., Grabardiewicz, Kazmer P.
Format: Llibre
Idioma:English
Publicat: New York Bureau of Publications, Teachers College, Columbia Univ. 1948.
Matèries:
Janitors.
School-houses.