00373nam a2200133 i 4500020001700000082001400017100002300031245005300054260003800107300002700145490003300172500002000205650001400225  a0198554850 :00a546.3 BEL1 aBell, Colin Frank.10aPrinciples and applications of metal chelation /  aOxford :bClarendon Press,c1977.  aviii, 147 p. :bill. ;0 aOxford chemistry series ; 25  aIncludes index. 0aChelates.