na INLIS000000000001172 20190511125131 0010-0519000063 Alam Sekitar Kita / L. Colvin L. Colvin - iv, 68 hlm. : ilus. ; 25 cm. Jakarta : PT Gading Inti Prima, 2009 500 500 COL a 978-979-3846-95-8 Sains 04237/H/2018 04238/H/2018 04239/H/2018 04240/H/2018