000 00483nam a2200157Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a614.7061
_bI39R
100 _aGupta, B C Das (Chairman)
110 _aIndia. Ministry of Health
245 0 _aReport of the environmental hygiene committee
_cB C Das Gupta
260 _aDelhi
_bManager of Publications
_c1950
300 _aiii, 208p.
650 _aEnvironmental health; Poolution
942 _cBKS
999 _c22317
_d22317