000			00348nam a2200133 a 4500
008			230902s2010 ii a b 001 0 eng d
100			_aGupta Alka L. _97307
020			_a9789351402695
082	0	0	_a547.7 _223
245			_aPolymer Chemistry
260			_bMeerut _aPragati Prakashan _c2015
300			_a260p. :ill. ;22cm.
650			_aChemistry _92802
999			_c4606 _d4606