000			00296nam a22001337a 4500
999			_c2716 _d2716
020			_a0706982207
082			_a579.2
100			_aS B Biswas & Amita Biswas
245			_aAn Introduction to Viruses
250			_aFourth Revised
260			_aNew Delhi _bVikas _c2001
300			_a360
942			_cBK