000 00443nam a2200169Ia 4500
008 200130s9999||||xx |||||||||||||| ||und||
020 _c450
040 _aMAIN
041 _aEnglish
082 _a910.102YEU
_bNULL
100 _aYeung,Albert K. W.
245 0 _aConcepts and Techniques of Geographic Onformations Systems
260 _c2007
_bPHI Learning Private Ltd.
_aNew Delhi
300 _a515
_bPBB
650 _aGeography
942 _cBK
999 _c3502
_d3502