000 00299nam a2200133Ia 4500
008 200504s9999 xx 000 0 und d
082 _a614.4
100 _aGupta
245 0 _aTextbook Of Preventive And Social Medicine,
250 _a5
260 _bJPB
_c2003
300 _eYES
650 _aComm Med
999 _c9791
_d9791