000 00281nam a2200109Ia 4500
008 170912s9999 xx 000 0 und d
082 _a PAR/A
100 _aPARIHAR N S
245 3 _aAN INTRODUCTION TO EMBRYOPHYTA-PTERIDOPHYTES
260 _bCENTRAL BOOK DEPOT
_c1977
942 _cTB
999 _c33451
_d33451