00359nam a2200133 a 450000500170000000800410001702000150005804100080007310000180008124500590009925000120015826400400017030000150021020260717092144.0260717s2005 ii 000 0 eng d a0123705517 aeng1 aIkan, Raphael10aNatural Products : A Laboratory Guide /cIkan, Raphael a2nd ed. 1aSan Diegha :bAcademi Press,c2005. axiv, 360p.