APA (7th ed.) Citation

Sharma B. K. (1999). Air Pollution (3-rd Ed.). India, Krishna Prakashan Media Ltd., 1999.

Chicago Style (17th ed.) Citation

Sharma B. K. Air Pollution. 3-rd Ed. India, Krishna Prakashan Media Ltd., 1999, 1999.

MLA (9th ed.) Citation

Sharma B. K. Air Pollution. 3-rd Ed. India, Krishna Prakashan Media Ltd., 1999, 1999.

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