Quality control ought to be merged into Quality and should be expanded to be about manufacturing in general rather then just Telecoms. Similarly, validation should cover more than Telecoms.
... to Mary (cf. the De tabernaculis, and
Hortus rosarum, Pohl's ed., ut inf., i. also iii. 357,
vi. 219, 235 sqq.).
External Link
the e-text of Thomas a Kempis' The ...