00764nam0-22002891i-450-99000031705040332120001010000031705FED01000031705(Aleph)000031705FED0100003170520001010d--------km-y0itay50------baitay-------001yy<<The >>theory of valency.By J. Newton FriendLondonLongmans Green & Co.1908XIV,180 p., ill., 23 cmText-books of physical chemistry660Friend,J. NewtonITUNINARICAUNIMARCBK99000031705040332104 120-25CI 0265DINCHDINCHUNINAING01