na INLIS000000000010970 20200219132853 200219||||||||| | ||| |||| ||ind|| 978-602-8237-24-6 010-0220010970 ind 513 513 MAT t matematika trigonometri Edisi cet.1 surakarta era intermedia 2008 iv, 72 hlm. 25 cm - - hlm.72 matematika