000 00299pam a2200121a 44500
008 230405s1900 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aA.Rashid
245 _aan introduction to pteridophyta
260 _a
_bvikas publishing house pvt ltd
_c1900
300 _a426
906 _a9771
999 _c300270
_d300270