000 00370nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a81-250-0335-5
041 _aen
082 _a912.01
100 _aPetrie,Nelson
245 0 _aAnalysis and interpretation of topographical maps
260 _aHydrabad
_bOrient Longman ltd
_c1996
300 _avi,38p.
942 _cPR
999 _c56287
_d56287