QC Libros
Proclamation No. 840
declaring the period from May 30 to June 6, 1971 as " Chemical Engineering Week".
- CollectionsPhilippine Law Research Index
- accessionedSep 17, 2016
- availableSep 17, 2016
- issuedMay 10, 1971
- publisherO.G Vol. 67 No. 19 p. 3492
- subjectProclamation No. 840
- typeBook