Paryavarniya adhyan ke sandharab mein polypropylin high density polyethylene se buni hui boriyon tatha jute/kagaz se nirmit boriyon ke jeeven chakra ka tulnatmak vishleshan

Bahvlak Vigyan Kendra

Paryavarniya adhyan ke sandharab mein polypropylin high density polyethylene se buni hui boriyon tatha jute/kagaz se nirmit boriyon ke jeeven chakra ka tulnatmak vishleshan - New Delhi 2002 - 165p.


Waste disposal

658.564 B51P
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