000 00236nam a2200109Ia 4500
008 240914s9999 xx 000 0 und d
245 _aPHYSICS FOR YOU
260 _c2023-2023
500 _a"6,7,8,9"
500 _aJUNE-SEP
942 _cBV
999 _c24513
_d24513