000 00238nam a2200097Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aTRIVIDI, SHARMA,
245 0 _aPTERIDOPHYTES POLEOBOTARG
260 _bRBD BOOKS
942 _2ddc
_cSCIENCE
999 _c20340
_d20340