TY - BOOK AU - MUHAMMAD HASHAM IRFAN ASHRAF ABDUL REHMAN AU - Supervisor DR AMIR HAMZA TI - PR-SOF-1779-3-D Printer Filament from Recycled Plastic Bottles U1 - 220 PRO PY - 2019/// CY - ISLAMABAD PB - NUST COLLEGE OF EME KW - DE-MTS-37 DECLASS ER -