000 00505nam a2200157Ia 4500
008 221122s9999 xx 000 0 und d
020 _a9788171397044
082 _a631(031) S33W
100 _aSharma, Utkarsh ed.
245 0 _aWorld encyclopaedia of cleanliness, hygiene and sanitation education (We chase)
260 _bNational Institute of Cleaniness education & Research
_aNew Delhi
_c2016
300 _a3300 p.
650 _aCleanliness-Encyclopaedia
700 _aChandan, Kumar ed.
942 _cBK
999 _c6066
_d6066