Service manual of the Bureau of Education.
| निगमित लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Manila
Bureau of Print
1917.
|
| संस्करण: | Rev. |
| श्रृंखला: | Philippine Islands Bureau of Education. Bulletin no. 41
|
| विषय: |