000 00325nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a547.7 bah
100 _aBahadur, P
245 0 _aPrinciples Of Polymer Science
260 _aNEW DELHI
260 _bNAROSA
260 _c2002
300 _a401
650 _aChemistry
999 _c117866
_d117866