TY - GEN AU - Siddiqui,Masood Ahsan TI - Concepts and techniques of geoinformatics SN - 9789380285719 U1 - 910.285 PY - 2011/// CY - Allahabad PB - Sharda Pustak Bhawan, KW - General geography KW - Geographical information systems KW - Geoinformatics - Techniques ER -