Grayson, M Encyclopedia of Chemical Technology: Hydrogen-ion Activity to Laminated Materials, Glass, by Othmer, K. edited by Grayson, M. - 3th ed, vol 13 - USA: John Wiley and Sons, c1978. - xxvi,993p ill, 26cm include bibliography and general index ISBN: 0471020664 Source: R- 3011 LC Class. No.: TP9 / .E685 1978