000			00291nam a22001337a 4500
082			_a547.8425 KHA
100			_aKhanna,B.B
245			_aChemistry and Technology of Rubber
260			_aNew Delhi _bGalgotia _c1998
300			_a218
650			_arubber
650			_atechnology
942			_cBK
999			_c3689 _d3689