00372pab a2200121 454500008004000000100002200040245011300062260000900175300001000184362001100194650001100205773003400216180718b1987   xxu||||| |||| 00| 0 eng d  aDatta, Madhusudan  aNet material product and net domestic productbSignificance of the two concepts for less developed countries  c1987  a47-53  a3 Jan.  aIncome  aEconomic and Political Weekly