000 00340nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aBulletin of Hygiene
245 _aBulletin of Hygiene : 1969 : Volume 44(Jan-Dec) : (Tiruvallur)
260 _bBureau of Hygiene and Tropical Diseases
_c1969
300 _a1288p.
650 _aBulletin of Hygiene
999 _c860
_d860