00305nam a2200109Ia 4500008004100000082001900041100005200060245002000112250001200132260004300144300000800187240913s9999||||xx |||||||||||||| ||und||  aPG547.7  GOW/P  aVR, Gowariker, NV Viswanathan, Jayadev Sreedhar 0aPolymer science  a5th Ed.  bNew Age InternationalaNew Delhic2024  a408