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040 _aАнагаах ухааны төв номын сан
082 _a610.075
100 _aRobindra Nath Roy
_937284
245 _aMahajan and Gupta Textbook of Preventive and Social Medicine,
250 _a4th Edition
260 _bJaypee
_c 2013
546 _aEnglish
650 _aBasic concepts in community medicine,
_937391
651 _aEpidmiological approach in preventive & social medicine,
_937392
654 _aPhysical environmental water & housing
856 _uhttps://online.fliphtml5.com/lluzx/jpdr/
_zЦахимаар унших
942 _2ddc
_cEB