000 | 00310nam a22001217a 4500 | ||
---|---|---|---|
999 |
_c3540 _d3540 |
||
020 | _a0867151099 | ||
082 |
_a617.632 _bW42 |
||
245 | _aWhat is periodontal disease? | ||
260 |
_aChicago, Illinois _bQuintessence Publishing Co _cc1984 |
||
300 |
_a68 p. _bcol ill |
||
650 | _aPeriodontal Diseases | ||
942 | _cBK |