000 00379nam a2200157Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a81-219-0828-0
041 _aen
082 _a587
100 _aVASISTA, P.C
245 0 _aPteridophyta ( Vascular Cryptogams)
250 _a5th ed
260 _aNew Delhi :
_bS.Chand & company
_c2002
300 _aix, 509 P
942 _cPR
999 _c59758
_d59758