000 00284nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a621.762(035)
_bWAR
100 _aWarring, R H
245 0 _aSeals and sealing handbook
260 _aEngland
_bTrade and technical
_c1981
942 _cBK
999 _c36473
_d36473