000 00301nam a2200121Ia 4500
008 201201s9999 xx 000 0 und d
082 _a690
100 _aMCKAY, W.B.
245 0 _aBUILDING CONSTRUCTION
250 _aV 1
260 _b.............................................
_c1957
942 _cOB
999 _c16639
_d16639