000 00318nam a2200133Ia 4500
008 220201s1964 xx 000 0 eng d
082 _bLYS
100 _aLyster, R. A. etc.
245 0 _aFirst course in hygenic
250 _a12
260 _aLondon
_bUniversity tutorial press
_c1964
300 _a367
942 _2ddc
999 _c18316
_d18316