Polymer Physics Rubinstein Solutions Manual [repack] Here
Occasionally, physics or engineering PhD students post their personal "self-study" solutions to the textbook's problems as part of their coursework portfolio. 3. Key Concepts to Master
Polymer Physics: Solutions, Derivations, and Conceptual Breakdowns based on Polymer Physics by Michael Rubinstein and Ralph H. Colby. Polymer Physics Rubinstein Solutions Manual