000 00660nam a22002057a 4500
003 ISI Library, Kolkata
005 20250204121516.0
008 250204b |||||||| |||| 00| 0 eng d
020 _a9241200472
040 _aISI Library
_bEnglish
082 _a100 SD;610.621
_bWHO.TR.47
110 1 _aWorld Health Organization
245 1 0 _aExpert Committee on Environmental Sanitation : second report
260 _aGeneva:
_bWorld Health Organization,
_c1952
300 _a21 p. :
_c24 cm.
490 0 _aWorld Health Organization technical report series ; no. 47
650 4 _aEnvironmental Health
650 4 _aSanitary Engineering
942 _2ddc
_cRP
999 _c436738
_d436738