The school custodian's housekeeping handbook

The school custodian's housekeeping handbook

ग्रंथसूची विवरण
मुख्य लेखक: Linn, Henry Harold 1897-
अन्य लेखक: Helm, Leslie C., Grabardiewicz, Kazmer P.
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: New York Bureau of Publications, Teachers College, Columbia Univ. 1948.
विषय:
Janitors.
School-houses.