00414nam a22001577a 450000500170000000800410001702000260005804000090008404100120009308200160010510000200012124500530014126000300019430000080022465000240023220260627154534.0260627b        |||||||| |||| 00| 0 eng d  a9788183700764c900.00  aMAIN  aEnglish  a910.72bBAL  aBallabh, Anand   aResearch In Geography b: Trends And Techniques   aNew DelhibAkansha c2007  a350  aGeography (PM USHA)