00350nam a2200157Ia 4500008004100000020000900041035001000050082000800060100002800068245002600096250000600122260004100128300000800169500000900177650000600186210723s9999||||xx |||||||||||||| ||und||  aNULL  a37945  BMUR  aMurthy, Narasimha K. L. 0aGeographical Research  a-  aN. DelhibConcept Publishing Company  a192  a1048  a-