000 00323nam a22001457a 4500
003 SGT
082 _a614.44
_bP77P
100 _aPARK, J.E.
245 _aTB. OF PREVENTIVE & SOCIAL MEDICINE
250 _a6TH
260 _aINDIA
_bBHANOT PUB
_c1977
300 _a758
650 _aCOMMUNITY MEDICINE
942 _2ddc
_cRARE
999 _c22251
_d22251