00525ca0 a2200217ua 45000010006000000050017000060070003000230080041000260200009000670400009000760410014000850820017000991000027001162450051001432500013001942600044002073000018002515040009002695410015002786500014002931425820180503180707.0ta071113s1979           g     b000 u eng u  cNULL  aMAIN1 aenghNULL14a910.330bSIN1 aSingh, R.L.  .eAuthor10aElements Of Practical Geography / cR.L.Singh.  a1st /b.  aN.Delhi :bKalyani Publishers , c1979.  a456 ; cNULL.  aNULL  e 8071      0aGeography