TY - BOOK AU - Cartmell,Edward AU - Fowles,G.W.A. TI - Valency and molecular structure SN - 0408690003 (hardcover) U1 - 541.224 CAR PY - 1966/// CY - [S.l.] PB - Butterworth & Co Publishers Ltd KW - valancy,molecular,structure UR - http://www.amazon.com/exec/obidos/ASIN/0408690003/chopaconline-20 ER -