00346nam a2200133Ia 4500003000400000008004100004020002600045040000800071100002400079245003700103260004800140300001300188365001100201LDD181029s9999    xx            000 0 und d  a9788180301478c800.00  cLDD  aSingh, Sanjay Kumar 0aPteridophytacSanjay Kumar Singh  aNew DelhibCampus Books Internationalc2010  av, 291p.  b800.00