00581ca0 a2200229ua 45000010006000000050017000060070003000230080041000260200028000670400009000950410014001040820013001181000028001312450042001592500013002012600058002143000018002723650013002905040009003035410025003126500014003371654420180503180811.0ta080130s1986           g     b000 u eng u  a0 85226 743 6cRs.175/-  aMAIN1 aenghNULL14a330bRAM1 aRamkumar, R.  .eAuthor10aTechnical Demography / cR. Ramkumar.  a1st /b.  aN.Delhi :bNew Age International Publishers , c1986.  a219 ; cNULL.  aRs.175/-  aNULL  eUGC19611  hRs.175/- 0aEconomics