na INLIS000000000001967 20191211112151.0 191211| ||| | ind a 0010-121900000001967 Takariyana Heni Heni, Takariyana Jakarta : Pusat Data dan Sistem Informasi Pertanian , 2011 xiv, 83 p. ; 25 cm. 633.18 633.18 HEN o U10 - Mathematical and statistical methods/Metoda matematika dan statistika aC00410