000 00314nam a2200121Ia 4500
008 220201s1990 xx 000 0 eng d
041 _aENG
100 _aGHASH, PREMAMOY
245 0 _aPOLYMER SCIENCE, TECHNOLOGY OF PLASTIC AND RUBBER
260 _aDELHI
_bE.D GALGABA & SONI
_c1990
300 _a424
942 _2ddc
999 _c63484
_d63484