-
817.
Pressure vessels
Subjects
High pressure (Science)Pressure
-
818.
Pressurized water reactors
Subjects
Nuclear reactors
-
819.
Prestel (Videotex system)
Subjects
Videotex systems
-
820.
Prestige oil spill, Spain, 2002
Subjects
Environmental disasters
-
821.
Prevention programs
Subjects
-
822.
Printed circuits
Subjects
Electronic apparatus and appliancesElectric circuitsElectronic circuitsMicroelectronics
-
823.
Process control
Subjects
Automatic controlQuality control
-
824.
Product life cycle
Subjects
Product managementMarketing
-
825.
Product management
Subjects
-
826.
Product safety
Subjects
-
827.
Production engineering
Subjects
Industrial engineeringMechanical engineering
-
828.
Professional associations
Subjects
Corporate state
-
829.
Programmable controllers
Subjects
Automatic control
-
830.
Programmable logic devices
Subjects
-
831.
Propellers
Subjects
Shipbuilding
-
832.
Prospecció hidrològica
Subjects
Prospecting
-
833.
Prospecting
Subjects
-
834.
Prospecting
Subjects
Mines and mineral resources
-
835.
Protein engineering
Subjects
Biochemical engineeringGenetic engineering
-
836.
Public lighting
Subjects
LightingOutdoor furniture
-
837.
Public works
Subjects
Domestic economic assistanceCivil engineeringGovernment spending policy
-
838.
Public works contracts
Subjects
Public contractsContracts for work and labor
-
839.
Pump (Bicycle)
Genre/Form
Equipment
-
840.
Pumping machinery
Subjects
Hydraulic machinery
Last updated dated: 21/02/2026