000 00279nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a004.64
_bHEL
100 _a HELD (Gilbert)
245 4 _aThe Complete Modern Reference
260 _b JOHN WILEY & SONS
_a NEW YORK
942 _cBK
999 _c2940
_d2940