Declension table of ?kāryasthāna

Neuter	Singular	Dual	Plural
Nominative	kāryasthānam	kāryasthāne	kāryasthānāni
Vocative	kāryasthāna	kāryasthāne	kāryasthānāni
Accusative	kāryasthānam	kāryasthāne	kāryasthānāni
Instrumental	kāryasthānena	kāryasthānābhyām	kāryasthānaiḥ
Dative	kāryasthānāya	kāryasthānābhyām	kāryasthānebhyaḥ
Ablative	kāryasthānāt	kāryasthānābhyām	kāryasthānebhyaḥ
Genitive	kāryasthānasya	kāryasthānayoḥ	kāryasthānānām
Locative	kāryasthāne	kāryasthānayoḥ	kāryasthāneṣu

Compound kāryasthāna -

Adverb -kāryasthānam -kāryasthānāt