पाण्डेय, जी.एन.

पर्यावरण इंजीनियरिंग - नई दिल्ली: अनमोल पब्लिकेशन्स, 1998 - vii, 464पृ.; 22सेमी.

8174889876


Paryavaran Engineering
Environment
Environmental engineering
Oil pollution
Air pollution
Pollution
Pollution --Prevention

502 N8

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