TY - BOOK AU - Rechi,H.L. ED - United States. TI - A tracer study of prescaling deposition of scale forming compounds on controlled surfaces U1 - 629.89 PY - 0000///[n.d.] CY - Washington, D. C. PB - United States Government Printing Office KW - Automatic control KW - Data processing KW - Electronic data processing KW - Distributed processing ER -