000			00322nam a2200133Ia 4500
008			210901s2005 xx 000 0 eng d
020			_a9788173196553
082			_a547.7 BAH
100			_aBahadur P
245		0	_aPrinciples of polymer science
260			_aNew Delhi _bNarosa _c2005
300			_a401p.
942			_2ddc _cBK
999			_c30980 _d30980