000 00336nam a2200133Ia 4500
008 190710s9999 xx 000 0 und d
082 _a587 P218I
100 _aParihar, N S
245 0 _aIntroduction to embryophyta : pteridophytes
250 _a2
260 _aAllahabad
_bCentral book Depot
_c1981
300 _avi, 331
942 _cBK
999 _c15177
_d15177