na INLIS000000000008977 20200629100425 0010-0620000037 Berapakah Berat Bumi? : How Much Does the Earth Weigh? / Marshall Brain Brain, Marshall cet. 1 xiii, 158 hlm. : ilus ; 21 cm Bandung : Pakar Raya, 2003 500 500 BRA b 0-7645-6519-2 Bumi-Sains 2200/PERPUSHST/2009 2200/PERPUSHST/2009