000 00398nam a2200205Ia 4500
008 240530s9999 xx 000 0 und d
082 _a690
082 _bBIS
100 _aBIS
245 0 _aIS 1200(P-25)-1971 TUNNELING
250 _n1971
250 _n2ND
260 _bBIS
260 _c1971
300 _a7
365 _b90
650 _aCIVIL
942 _cREF
950 _CCIVIL
999 _c193430
_d193430