000 00281nam a2200121Ia 4500
008 160710s2015 xx 000 0 und d
082 _a621.3822 OPP
100 _aOPPENHEIM , ALVAN.V & WILLSKY
245 _aSINGALS AND SYSTEM
250 _a2nd
300 _a957
942 _2ddc
_cD
999 _c70959
_d70959