na INLIS000000000010734 20190121084734 0010-0119000207 ta 190121 b 0 ind 978-602-8546-04-1 K 509.2 K 509.2 WID i Widya Wiyata Pertama Ilmuwan Kecil : Sains 17 / Widya Wiyata Pertama Educational Technologies Limited, 2016 80 hal. : Ilustrasi ; 30 cm. Ilmuwan Penerjemah,PT Tira Pustaka 0228/DPK/2018 0229/DPK/2018