na INLIS000000000026657 20200514010159 0010-041700000000053 ta 170403s2015 yoia g ind d 978-602-371-095-9 YOPDYOG ind 338.04 338.04 HER p Heru Sigit Purwanto Pengenalan kewirausahaan : panduan kuliah geologi & pertambangan / Heru Sigit Purwanto Cet. 1 Yogyakarta : Leutikaprio, 2015 v, 86 halaman : ilustrasi ; 21 cm Kewiraswastaan YOPDYOG DEP 338.04 HER p CB-D.11 2015-2195 Bibliografi : halaman 85-86 CB-D.11/2015-2195 CB-D.11/2015-2195 CB-D.11/2015-2195