na INLIS000000000002311 20180916010445 180916||||||||| | ||| |||| || | 979-1464-76-5 010-0918002311 id 363.7 Yan p 363.7 Yan p Yanto Indonesianto Pertambangan Ramah Lingkungan Yogyakarta PT Citra Aji Parama 2008 60hlm.;ilus.;14x21cm Masalah lingkungan