000 00331nam a22001337a 4500
003 SGT
082 _a617.632
_bC21C
100 _aChugh, Alisha
245 _aClassification of Periodontal diseases
260 _aGurugram, Haryana
_bSGT University
_c2021
650 _aPeriodontology
653 _aPeriodontology
942 _2ddc
_cTH
999 _c25624
_d25624