513.077 Car B Carman, Robert A Basic mathematical skills; a guidedf approach [by] Robert A. Carman [and] Marilyn J. Carman. New York, J. Wiley [c1975] x, 528 p. ilus. 28 cm.<a id= "rdfa" about="http://bnjm.sld.cu/cgi-bin/item.py?idficha=bcuhcgrlyfof0170373" property = "oa:link" href="http://www.worldcat.org/oclc/1070455914 ">WorldCat</a>