000 00387nam a2200181Ia 4500
008 240530s9999 xx 000 0 und d
082 _a691
082 _bWAL
100 _aWALKER F.R.
245 0 _aWALKERS BUILDING ESTIMATOR REFERENCE BOOK
250 _n1989
250 _n23
260 _bWALKER CO.
365 _b400
650 _aCIVIL
942 _cREF
950 _CCIVIL
999 _c192699
_d192699