000 00586nam a22001817a 4500
008 220308b ||||| |||| 00| 0 eng d
020 _a9788171397044
082 _a362.1
_bSh236
100 _aSharma, Utkarsh
100 _aChandan, Kumar
245 _aWorld encyclopedia of cleanliness, hygiene and sanitation education (we-chase), Vol.-8: hydrology and geology
260 _aNew Delhi
_bNICER
_c2016
300 _axx, 2642 p.
_b23 cms
_cillustrations (b/w)
365 _e29500.00
650 _aEnvironmental protection
650 _aPublic health
650 _a Sanitation
999 _c32687
_d32687