Elementary school mathematics 6

ग्रंथसूची विवरण
निगमित लेखक: Science Education Center, University of the Philippines
स्वरूप: पुस्तक
भाषा:अंग्रेज़ी
प्रकाशित: Quezon City Science Education Center, University of the Philippines 1976.
संस्करण:Revised experimental edition.
विषय: