Environmental pollution
Subtitle: conservation and planning
By: Pashupati Nath, Siddha Nath.
Contributors: Nath, Siddha. 
Edition: 1st ed.
Publisher: Chugh Publications
Published: 1990
Place of publication: Allahabad, India
Language: eng
Subjects: Pollution -- India.; Environmental protection -- India.
Notes: Includes bibliographical references.