Fè rechèch pou: Tit Otè Sijè Seri Nimewo apèl ki kòmanse ak: 10 20 30 50 100 pou chak paj < 10 ribrik presedan yo 10 pwochen ribrik yo > Navige nan ribrik yo # Operational amplifiers 1 Operational analysis -- SEE: Operations research 1 Operational art (Military science) 1 Operational art (Military science) -- Case studies. 1 Operational art (Military science) -- Fiction. 3 Operational level of war -- SEE: Operational art (Military science) 1 Operational rations (Military supplies) -- Japan -- Drama. 2 Operational readiness (Military science) 1 Operational readiness (Military science) -- Drama. 1 Operational readiness (Military science) -- Fiction. 1 10 20 30 50 100 pou chak paj < 10 ribrik presedan yo 10 pwochen ribrik yo >