TY - BOOK T1 - Twenty-five years of chemical engineering progress;silver anniversary volume. DA - [1968] CY - Freeport, N.Y., AU - Kirkpatrick, Sidney Dale, AU - Badger, Walter L. CN - TP20 CN - TP20 PB - Books for Libraries Press PP - Freeport, N.Y., PY - [1968] N1 - Reprint of the 1933 ed. ID - 15984 KW - Chemical engineering KW - Chemistry, Technical TI - Twenty-five years of chemical engineering progress;silver anniversary volume. ER -