00488nam a2200169 a 450000500170000008200160001710000180003324500410005125000120009226000360010430000220014069000350016296400250019799700180022299900170024095200610025720251203091602.0  a547.7IKAb_  aIkan, Raphael  aNatural products: a laboratory guide  a2nd ed.  aSan DiegobAcademic Pressc1991  axiv, 360p, 22 cm.  aBiochemistry-Laboratory manual  bEngc100de010fg_  a69192 LIBSC C  c45398d45398  00104070aPUbPUd1998-04-08l0o547.7IKA _p69192yBK