000 00280nam a22001217a 4500
008 230221b |||||||| |||| 00| 0 eng d
022 _a2573-8046
082 _a617.632
245 _aClinical advances in periodontics
260 _aU S A
300 _ap1 - 300
942 _cSRL
_s1
999 _c187267
_d187267