000 00344nam a2200157Ia 4500
008 180820s9999 xx 000 0 und d
050 _aC 693.1 K872m 1982
100 _aKreh, R. T.
245 0 _aMasonry skills
260 _aNew York
260 _bDelmar Pub. Inc.
260 _c1982
300 _a328
650 _aMasonry
942 _cBK
999 _c60914
_d60914