00351nam a2200157Ia 4500008004100000020000900041035001000050082000800060100002500068245004100093250000600134260003100140300000800171500000800179650000600187210723s9999||||xx |||||||||||||| ||und||  aNULL  a37966  BMUR  aMuralikrishna, I. V. 0aSpatial Information Technology Vol.1  a-  aHyderabadbBS Publications  a693  a920  a-