oo guideo networko typeoaoobfect oriented programmingobjectobject codeobject oriented languageobjective lensoblique incidenceoblique incidence tansmissionobscureobscurityobservableobservationobsevabilityobstacleobstacle gainoccluded gasoccultationocroctaloctal baseoctal notationoctal socketoctal tubeoctaveoctave band noise analyzeroctave band oscillatoroctave band pressure leveloctave filteroctetodd even checkodd even nuclieodd harmonicodd odd nucleioeoemoerstedoffoff center dipoleoff center ppl displayoff delay timeroff hookoff lineoff line power supplyoff line storageoff scaleoff state
