000 00349nam a2200133Ia 4500
008 190829s9999 xx 000 0 und d
020 _a978-1-25-900334-9
082 _a579
_bSHA/P
100 _aSHARMA, O.P.
245 0 _aPTERRIDOPHYTA
250 _a1st Ed.
260 _bTATA Mc GRAW HILL EDUCATION PRIVATE LIMITED
_aNEW DELHI
_c2012
942 _cBK
999 _c16592
_d16592