na INLIS000000000006384 20231202141405 231202||||||||| | ||| |||| || | 010-1223006384 id 338.04 338.04 HER p Heryanto, Ayo Yahya Penuntun berwiraswasta Cet.3 Jakarta Balai Pustaka 1995 100 hlm. : ilus. ; 21 cm. R11.19 - R11-0412 Kewiraswastaan