00338nam a2200133Ia 4500008004100000041000800041082001700049100001800066245003300084250001400117260003800131300002400169365001100193240624s9999 xx 000 0 und d aeng a658.4013 GUP aGUPTA PRAVEEN aSIX SIGMA BUSINESS SCORECARD a(2nd ed.) c2007aNew DelhibTata McGraw-Hill a310 : p. : cm. ; 22 cRSb33