00358pab a2200133 454500008004000000100002800040245004600068260000900114300001600123362001100139650001800150700002200168773003400190180718b2004   xxu||||| |||| 00| 0 eng d  aBhatgtacharya, Pradipta  aPublic profitability of oil-refining PSUs  c2004  ap.2306-312.  a29 May  aPublic sector  aDatta, Madhusudan  aEconomic and Political Weekly