00601nam a2200157Ia 4500008004100000100003000041245009400071245005900165260005900224260000900283650001800292650001500310856002600325999001900351952007300370170221s9999    xx            000 0 und d  aMamghani, Nasser Kolaini.  aDesigning an Educational Aid Tool to Learning Waste Separation for 5-7 Years Old Children  cNasser Kolaini Mamghani, Sara Mostowfi, Mehdi Khorram.  bOnline Journal of Communication and Media Technologies  c2014  xCommunication  xMedia Arts  uhttp://www.ojcmt.net/  c310589d310589  001040aCLbCLd2017-02-21l0r2017-02-21 00:00:00w2017-02-21yFOJ