00304nam a2200133Ia 45000030006000000080041000060400015000471000014000622450046000762500010001222600009001325460012001410050017001530STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGupta, R.  aPractical mathematics forcost accountants  aFifth  c1968  aEnglish20220125170537.0