na INLIS000000000000832 20160713151723.0 140213 2009 jki ind 010-021400000000247 [22] 500 500 Kok s Koko Nata Sains ramah lingkungan / Koko Nata Cet.1. Jakarta : Bestari Buana Murni, 2009 140 hlm. : ilus. ; 21 cm SAINS SUPUDES 10867-10871/KPAD/DS/2012 7964/KPAD/DS/2011