000			00349nam a2200133Ia 4500
008			240913s9999||||xx |||||||||||||| ||und||
082			_a579.2 BIS/A
100			_aBy S B Biswas and Amita Biswas
245		3	_aAn introduction to viruses
250			_a4th rev Ed
260			_bVikas Publishing House _aNew Delhi _c1976
300			_a360p
942			_cBKS
999			_c4658 _d4658