00715nam a2200253Ia 4500 259180 OCoLC 20160527191952.0 890330s1994 ag a spa 8906509 DNLM 9509129593 NLM NLM IXA PUXA ab GG1661 [HM 131] 21 121 R7634g3 Romero, Roberto R. Local 161798 Grupo objeto y teoría Roberto R. Romero. 3a ed. Buenos Aires Lugar Editorial c1994. 174 p. ill. 20 cm. Limited cataloging. Includes bibliographical references. Group Processes. Local 106146 186419 186419 0 0 ddc 0 121_000000000000000_R7634G3 0 abl 161727 1 1 17 2016-05-27 Inter Books 14.95 v.2 363859 0 121 R7634g3 60000003040901 2016-05-27 00:00:00 r:259180 6