00331nam a2200121Ia 4500082002000000100003100020245005800051260002700109300000800136490005500144500000500199700000500204 a332.67bIn39.NA aIndia. Planning Commission aNote on the appriasal of public investment projectsb aIndiabThe Auth.c1974 av.p aTechnical working papers v nos. 1-7, 11-15 (1974) a a