na INLIS000000000061979 20230216100835 0010-0223000051 ta 230216 0 ind 0-13-1429-24-8 515.4 515.4 Var k Varberg,Purcell,Rigdon Kalkulus / Varberg,Purcell,Rigdon cet 9 Jakarta : Penerbit Erlangga, 2011 427 halaman Kalkulus Editor,Lameda Simarmata 01110111