000 00259nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
020 _a706930037
100 _aRashid, A
245 0 _aIntroduction To Pteridophyta
260 _bVani
_aNewdelhi
_c1986
942 _cBK
999 _c1525
_d1525