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
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