00298nam a2200121Ia 4500008004100000100001400041245003700055260003900092300000900131650001400140942000700154999001500161190216s9999||||xx |||||||||||||| ||und||  aSingh V B 0aTheories Of Economic Development  bSomaiya Publications Pvt Ltdc1971  a256p  aEconomics  cBK  c9458d9458