na INLIS000000000013174 20210426123256 210426||||||||| | ||| |||| || PT. Gramedia 010-0421013174 0 "," Indonesia" ilmu pengetahuan perspektif\" ILMU dalam perspektif,Text" 1.1\" 1983 xii,257p ills ;21cm" " editor 2005/031-1\";;;;;;\"