00278nam a2200097Ia 450000500170000000800410001708200180005810000180007624500580009426000280015220260205051837.0260111s9999||||xx |||||||||||||| ||und||  a379.41  Sh23T  aSharma, R. K. 0aTechnical change, income distribution & rural poverty  aDelhibShipra 1991c187