World encyclopedia of cleanliness, hygiene and sanitation education (we-chase), Vol.-11: entrepreneurship development

By: Sharma, Utkarsh | Chandan, KumarPublication details: New Delhi NICER 2016Description: xx, 3649 p. 23 cms illustrations (b/w)ISBN: 9788171397044Subject(s): Environmental protection | Public health | SanitationDDC classification: 362.1
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