000 00271nam a2200109Ia 4500
008 220201s2000 xx 000 0 eng d
100 _aGHOSH, P.
245 0 _aPOLYMER SCIENCE & TECHNOLOGY PLASTICS & RABBERS
260 _aDELHI
_bTMH
_c2000
300 _a424
942 _2ddc
999 _c67947
_d67947