na INLIS000000000915164 20230221020009 0010-0223000872 ta 230221 g 0 ind 9789795187288 500 500 HER i Heri Purnama Ilmu alamiah dasar / Ir. Heri Purnama cet.5 Jakarta : Rineka Cipta, 2010 vii, 298 hlm. : ilus. ; 21 cm sains CL1CL12130