Carni at ebun.

ग्रंथसूची विवरण
निगमित लेखकों: Philippines (Commonwealth). Department of Public Instruction, Office of Adult Education
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Manila Bureau of Print. 1949.
श्रृंखला:Philippine adult education series Booklet no. 4
विषय: