00310nam a22001217a 450000500170000000800410001702000180005808200170007610000190009324500200011226000450013230000110017720250813142537.0250813b |||||||| |||| 00| 0 eng d a0 85226 307 4 a668.9b G1,p aGowariker,V.R. aPolymer Science aNew Delhi bWiley Eastern Limited c1986 axv,505