000 00368nam a2200169Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aChopra, G.L.
245 _aClass book of pteridophyta
250 _aFourth
260 _c1955
546 _aEnglish
942 _2ddc
_cBK
999 _c37043
_d37043
005 20220125170413.0