000 00328nam a2200133Ia 4500
008 170601s1973 xx 000 0 und d
082 _a613
_bRAG
100 _aVidya Ratan
245 0 _aGuide to Preventive and Social Medicine
250 _a2nd
260 _bJaypee Brothers
_aNew Delhi
_c1973
300 _a257
942 _2ddc
_cBK
999 _c9141
_d9141