00271nam a2200121Ia 45000030006000000080041000060400015000471000017000622450032000792600009001115460012001200050017001320STCL150530s9999 xx 000 0 und d aSTCLcSTCL aDromey, R.G. aHow to solve it by computer c1995 aEnglish20220125160207.0