512.89 Bea I <a id="rdfa" resource="" property="dc:creator" href="http://viaf.org/viaf/7721377" target="_new">Beale,J</a> Introduction to colplex numbers for technical students, progammed text. London, G. Allen [c1966] 423 p. diagrs. 24 cm <a id= "rdfa" about="http://bnjm.sld.cu/cgi-bin/item.py?idficha=bcuhcgrlyfof0100011" property = "oa:link" href="http://www.worldcat.org/oclc/1070285853">WorldCat</a>