-
817.
Prevention programs
Subjects
-
818.
Printed circuits
Subjects
Electronic apparatus and appliancesElectric circuitsElectronic circuitsMicroelectronics
-
819.
Process control
Subjects
Automatic controlQuality control
-
820.
Product life cycle
Subjects
Product managementMarketing
-
821.
Product management
Subjects
-
822.
Product safety
Subjects
-
823.
Production engineering
Subjects
Industrial engineeringMechanical engineering
-
824.
Professional associations
Subjects
Corporate state
-
825.
Programmable controllers
Subjects
Automatic control
-
826.
Programmable logic devices
Subjects
-
827.
Propellers
Subjects
Shipbuilding
-
828.
Prospecció hidrològica
Subjects
Prospecting
-
829.
Prospecting
Subjects
-
830.
Prospecting
Subjects
Mines and mineral resources
-
831.
Protein engineering
Subjects
Biochemical engineeringGenetic engineering
-
832.
Public lighting
Subjects
LightingOutdoor furniture
-
833.
Public works
Subjects
Domestic economic assistanceCivil engineeringGovernment spending policy
-
834.
Public works contracts
Subjects
Public contractsContracts for work and labor
-
835.
Pump (Bicycle)
Genre/Form
Equipment
-
836.
Pumping machinery
Subjects
Hydraulic machinery
-
837.
Purification of factory and trade waste
Subjects
-
838.
Purification of sewage
Subjects
Bacteriology
-
839.
Pyroelectricity
Subjects
CrystallographyElectricity
-
840.
Quarries
Subjects
Economic geology
Last updated dated: 01/11/2025