000 00262nam a2200109Ia 4500
008 160710s1953 xx 000 0 und d
100 _aWILLIAMS,J.N.
245 _aBOILER HOUSE PRACTICE
260 _bGEORGE ALLEN & UNWIN
_c1953
300 _a600
942 _2ddc
_cB
999 _c17849
_d17849