000			00432nam a2200157Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a81-259-0709-2
041			_aen
082			_a587
100			_aRASHID, A
245		3	_aAn introduction to pterdophyta: Diversity, Development, Differntiation
250			_a2nd rev.
260			_aNew delhi _bVikas publishing house (p) Lt _cd. 1999
300			_ax, 426p
942			_cPR
999			_c60667 _d60667