000 00300nam a2200121Ia 4500
005 20250114223733.0
008 250113s9999 xx 000 0 und d
041 _aeng
082 _aPm55:N7
245 _aTheoretical Ing. : No. 1-3
260 _c1987
_bWalter De Gruyter & Co.
_aBerlin
365 _cRs.
999 _c131068
_d131068