000 00313pam a2200121a 44500
008 230405s1991 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _avashishta P.V
245 _avascular cyptogams (pteridophyta) vol -IV
260 _aram nagar
_bs.chand & company ltd
_c1991
300 _a512
906 _a974
999 _c292317
_d292317