000 00260nam a2200109Ia 4500
008 220216s9999 xx 000 0 und d
100 _aRejikumar R
245 0 _aValue engineeringum rubber mekhalayum
260 _bRubber
_c2008
300 _a19-20
942 _cBS
999 _c51217
_d51217