00000nam 2200000 4500 INLIS000000000002679 20220716120436.0 220716||||||||| | ||| |||| || 0010-072200000002679 519.7 519.7 PUR K Purcell, Edwin J. Purcell, Edwin J. Verberg, Dale Kalkulus dan geometri analitis ,2 Edisi 5 Jakarta: Erlangga, 1987 xii,50 1987 Kalkulus