000 00313nam a2200121Ia 4500
008 220201s1957 xx 000 0 eng d
082 _a616.0757
_bWIL
100 _aWilliamson, Paul
245 0 _aPractical use of the office l;aboratory & X-ray
260 _bC.V. Mosby co.,
_c1957
300 _a323
942 _2ddc
999 _c21945
_d21945