000			00331nam a2200133Ia 4500
005			20260205040235.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a673 Av37T
100			_aAvery Margaret.
245		0	_aTextbook of hygiene for training colleges
260			_aLondon _bMethuen _c1951
300			_a416p.
942			_cBK
999			_c2590 _d2590