000			00281nam a2200121Ia 4500
365			_b2.1
942			_cBK
654			_a
245			_aChemical background for the biological science
260			_aNew Delhi _bPrentice Hall _c1965
082			_a540
300			_bPb _c22.8cm _aviii, 152
999			_c415359 _d415359
041			_aeng