1 Badan Informasi Geospasial 1 Universitas Kristen Petra Surabaya

1 Katalog Perpustakaan Universitas Kristen Petra Surabaya 1 OPAC Perpustakaan Badan Informasi Geospasial

1 Book Book 1

1 526.9 theory and examination problems for students

1 Schofield 1 Schofield, W.

1 eng

1 2001

1 Elsevier