000 00314nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aTrivedi BS and singh DK
245 0 _aStructure and reproduction of the gymnosperms
260 _bSasidhar malaviya prakash
260 _c1969
365 _b8.5
942 _cBK
999 _c200484
_d200484