na INLIS000000000003586 20241228032753 0010-1224001118 241228 0 ind Metode Selidik Tanah / Poerwidodo Poerwidodo, Poerwidodo Surabaya : Usaha Nasional, 1992 344 hlm. ; 15x21 cm 631.4 POE M C.1 631.4 Ilmu Tanah 940511200006386