I 001.6424 Ang C Anger, Arthur L Computer Science: the PL/l language by] Arthur L. Ange:- [and others] New. York, J. Wiley & Sons [c1972] xv, 133 p. dingrs. 24 cm. <a id= "rdfa" about="http://bnjm.sld.cu/cgi-bin/item.py?idficha=bcuhcgrlyfof0050015" property = "oa:link" href="http://www.worldcat.org/oclc/ 780517933">WorldCat</a>