000 00251nam a2200109Ia 4500
008 211126s9999 xx 000 0 und d
082 _a531
100 _aEGOR P.POPAR
245 0 _aENGINEERING MECHANICS OF SOLIDS
260 _bP.H.I
942 _cBTECH
999 _c134727
_d134727