000 00419nam a2200181Ia 4500
008 210723s9999||||xx |||||||||||||| ||und||
020 _aNULL
035 _a27983
082 _a587
_BVAS
100 _aVashishta, P. C.
245 0 _aVascular Cyptogams ( Pteridophyta )
250 _a-
260 _aNew Delhi
_bS. Chand and Company Ltd.
300 _a512
500 _a27
650 _aPteridophyta
942 _cBK
999 _c27983
_d27983