000 00260nam a22001217a 4500
999 _c2635
_d2635
020 _a9788121923422
082 _a547.79
100 _aM.S. Bhatnagar
245 _aA Textbook of Polymers
260 _aNew delhi
_bS. Chand
_c2008
300 _a455
942 _cBK
_01