Survey of water supply resources of Greater Calcutta :  report / 
prepared for the Government of India by the World Health Organization, acting as executive agency for the United Nations Development Programme. 
 - Geneva :  World Health Organization,  1969. 
<br/><br/> Report prepared for the Government of India by the World Health Organization, acting as executing agency for the United Nations Development Programme. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply -- India -- Calcutta.--Water-supply -- India -- Calcutta.--Water-supply -- India -- Calcutta.<br/>Water resources development -- India -- Calcutta.--Water resources development -- India -- Calcutta.--Water resources development -- India -- Calcutta.<br/>Sewerage -- India -- Calcutta.--Sewerage -- India -- Calcutta.--Sewerage -- India -- Calcutta.