00326nam a2200121Ia 4500008004100000041000800041082001900049100001600068245004500084260003200129300003400161365000900195240624s9999 xx 000 0 und d aeng a338.900684 PED aBELLI PEDRO aECONOMIC ANALYSIS OF INVESTMENT OPERATIO c2001aNew DelhibWorld Bank axxviii, : 264 : p. : cm. ; 25 cb30