000 00376nam a2200157Ia 4500
001 6000
008 240324s9999 xx 000 0 eng
020 _a0721672353
082 _a617.695
_bP H S
100 _aRalph W. Phillips
245 0 _aScience of dental materials
250 _a8
260 _aphiladelphia
_bW. B. Sanunders
_c1982
300 _a646
999 _c6763
_d6763