Discovering meanings in elementary school mathematics.

ग्रंथसूची विवरण
मुख्य लेखक:	Grossnickle, Foster E.
स्वरूप:	पुस्तक
भाषा:	English
प्रकाशित:	New York Holt, Rinehart and Winston, Inc. 1963
संस्करण:	4th edition.