000 00303nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a587 PAR/T
100 _aPARIHAR N S
245 4 _aTHE BIOLOGY AND MORPHOLOGY OF PTERIDOPHYTES
260 _bCENTRAL BOOK DEPOT
_c1987
300 _a770
942 _cTB
999 _c32506
_d32506