000 00346nam a2200145Ia 4500
008 230327s9999 xx 000 0 und d
020 _a9780827337763
082 _a693.1
_bKRE
100 _aKreh, Richard T.
245 0 _aMasonry Skills
250 _a3rd
260 _aNew Delhi;
_bDelmar Publishers
_c1990
360 _a564
365 _a4367
999 _c27246
_d27246