Abstraction specification program development af Liskov, Barbara

Principal Of Geographical Information Systems; af Peter, A.Burrough; McDonnell A. Rachael

Fag: “...Geographical Information: Society, Science, and Systems; Data Models and Axioms: Formal Abstractions of Reality; Geographical Data in the Computer...”

Procedding of the hundred and one annual session of the Indian Sceience Congress Association held at Jammu, 2014