000 00339nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aBulletin of Hygiene
245 _aBulletin of Hygiene : 1957 : Volume 32(Jan-Jun) : (Tiruvallur)
260 _bBureau of Hygiene and Tropical Diseases
_c1957
300 _a632p.
650 _aBulletin of Hygiene
999 _c263
_d263