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005 20250412020009.0
008 210313b xxu||||| |||| 00| 0 eng d
020 _a9789390046034
082 _223
_a611
_bLAL
100 _aLal, Sunder
_d2021
_912141
245 _aTextbook of Community Medicine : Preventive and Social Medicine
_b6/ed
250 _a6/ed
260 _aNew Delhi
_bCBS Publishers
_c2021
300 _a739
700 _aADARSH. ; PANKAJ
_912142
942 _2ddc
_cBK
_017
999 _c28017
_d28017