000 00533nam a2200193Ia 4500
008 220516s9999 xx 000 0 und d
020 _a070691452-X
041 _aeng
082 _a614
_bRAM/E
100 _aRam, Lily Pritam Telu.
245 0 _aEnvironmental health and hygiene
_c / by Lily Pritam Telu Ram
260 _aNew Delhi:
_bVikas Publishing House Pvt. Ltd.,
_c1981.
300 _ax, 172p.
650 _aChemical factor
650 _aCultural factor
650 _aEnvironment
650 _aFood science
942 _cBK
999 _c3325
_d3325