na INLIS000000000005172 I 0010-0317005170 Kalkulus. Jilid I Varberg, Dale 9th ed. Jakarta : Erlangga 2010 xii, 410 hlm. 29 cm 978-979-033-937-8 515 Var k 515 CALCULUS 122012211 200112211 200112211 122012211 122012211 200112211 200112211 122012211 200112211 122012211