TY  - SER
AU  - El-Dessouky, H. M.
AU  - Yassien, K. M.
TI  - Effect of Heating-Cooling Cycle onOpto?Structural Properties of Low?Density Polyethylene Fibres Using Two?Beam Interference Microscopy
KW  - Interferometry
KW  - Dispersion
KW  - Crystalilnity
ER  -