000 00277nam a2200109Ia 4500
008 231207s9999 xx 000 0 und d
020 _a9780470221495
082 _a693.5
_bWIL
100 _aWilby, C. B.
245 0 _aConcrete dome roofs
260 _bLongman Scientific & Technical
999 _c15630
_d15630