000 00356nam a2200157Ia 4500
008 240117s9999||||xx |||||||||||||| ||und||
082 _aSUB/A
082 _b585
100 _adatta
100 _asubhash chandra
245 3 _aan introduction to gymnosperms
260 _anewdelhi
260 _bkalyani publishers
260 _c1984
650 _abiology
999 _c16218
_d16218