000 00276nam a22001217a 4500
003 OSt
008 230606b |||||||| |||| 00| 0 eng d
082 _a576.6
_bG96V
100 _aGupta, Rajendranath
245 _aVirus
260 _bM.P. Granth Academy
_c1971
942 _2ddc
_cBK
999 _c27115
_d27115