na INLIS000000000006357 20150413111523.0 a ||| | 170609| ||| | 978-602-8712-04-0 0010-011500000004362 925.1 ZAH m J.zahrani,k mengenal phytagoras Cet.1 bandung puri pustaka 2009 6227/banbg/kpad/2011 penemuan