000 00535nam a2200193Ia 4500
008 191130s2012##################000#0#eng##
020 _a9781259003349
040 _aACL
_cACL
082 _a587 SHA
100 _aSharma, O. P
245 _aPteridophyta
_cO.P. Sharma
260 _aNew Delhi
_bTata McGraw Hill Education Private Limited
_c2012
300 _avarious pagination . ; ill
650 _aFerns
650 _aPteridophyta
990 _a960bfe4dac10000c59e4be67a75fd60a
991 _a207581
999 _c284964
_d284964