000 00333nam a2200145Ia 4500
008 170912s9999 xx 000 0 und d
082 _a PAN/P
100 _aMISRA S P
100 _aPANDEY S N
100 _aTRIVEDI P S
245 0 _aPTERIDOPHYTA
260 _bVIKAS PUBLISHING HOUSE PVTLTD
_c1997
300 _a251
942 _cTB
999 _c32206
_d32206