An In-service handbook for mathematics education

ग्रंथसूची विवरण
निगमित लेखक: National Council of Teachers of Mathematics
अन्य लेखक: Osborne, Alan R.
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Reston, VA. National Council of Teachers of Mathematics c1977.
विषय: