000 00261nam a2200109Ia 4500
008 220201s2004 xx 000 0 eng d
100 _aBHATNAGAR, M.S.
245 0 _aTEXTBOOK OF POLYMER SCIENCE
260 _aDELHI
_bS.CHAND
_c2004
300 _a455
942 _2ddc
999 _c68497
_d68497