000 00335nam a2200121Ia 4500
008 240531s9999 xx 000 0 und d
020 _a561 00234 7
082 _a510 28 SOM
100 _aSommers, Hobart Drell
245 4 _aThe slide rule and how to use it
942 _cJBK
999 _c302805
_d302805