00331pab a2200121 454500008004000000100002300040245007600063260000900139300001200148362000800160650002200168773001900190180718b2010   xxu||||| |||| 00| 0 eng d  aSingh, Atul Pratap  aRole of senior citizens in the developmental process: A plan for action  c2010  ap.5-11.  aOct  aAgeing population  aSocial Welfare