000 00274nam a2200097Ia 4500
100 _aBirbal Sahni Institute of Palaeobotany
245 _aThe Palaeobotanist Vol 17 No 1-3
260 _bBirbal Sahni Inst, Lucknow
082 _aI:8m2,N52/N68.17/B07409
300 _app 331; 25*18
999 _c40997
_d40997