00354nam a2200157Ia 4500003000400000005001700004008004000021040000700061041000800068082001500076100001900091245004200110250000600152260003000158300000800188OSt20220702103007.0210210b1972   xxu||||| |||| 00| 0 eng d  cAL  aeng  a338.9 JHIE  aJHINGAN (M L).  aEconomics of development and planning  a6  aDelhibP Ram & Sonsc1972  a603