Copyright patent and trademarks laws of the Philippines.

ग्रंथसूची विवरण
निगमित लेखक: Philippines (Republic) Laws, statutes, etc
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Manila s.n. c1962.
संस्करण:1962 ed. Compiled by Central Book Supply.
विषय: