00377pab a2200145 454500008004000000100001600040245005900056260000900115300001600124362001100140650002300151650001100174650001200185773003400197180718b2007   xxu||||| |||| 00| 0 eng d  aManna, G.C.  aPrecision of estimates of gross value added per worker  c2007  ap.3750-753.  a15 Sep  aService industries  aLabour  aWorkers  aEconomic and Political Weekly