000 00332nam a2200097Ia 4500
008 220729s1987 xx 000 0 und d
041 _aeng
100 _aBhatnagar S
245 _aTraining modules in epidemiology for medical officer [primary health center]
260 _aNew Delhi
_bNational Institute of Health and Family Welfare
_c1987
999 _c131484
_d131484