na INLIS000000000001871 20191105083336 0010-1119000004 ta 191105 g 0 ind 978-979-678-774-6 614.5 614.5 YAN w Yandianto Waspadai Demam Berdarah / Yandianto ; Pengarang ed.1 Medan : Nusa Persada, 2018 56 hlm. : Ilus. ; 21 cm. 3414/PS/HB/VIII/2018 3415/PS/HB/VIII/2018