000 00312 a2200133 4500
999 _c2711
_d2711
008 160426b xxu||||| |||| 00| 0 eng d
020 _a 1556642199
082 _a617.632
100 _aStalker, Nabers
_985
245 _aPeriodontal therapy
260 _aToronto
_bDecker
_c1990
300 _a194
942 _2ddc
_cBK