00286nam a2200133Ia 45000030006000000080041000060400015000471000017000622450024000792500011001032600009001145460012001230050017001350STCL150530s9999 xx 000 0 und d aSTCLcSTCL aKapoor, V.K. aOperations research aFourth c1900 aEnglish20220125170050.0