Declension table of ?vidhana

Neuter	Singular	Dual	Plural
Nominative	vidhanam	vidhane	vidhanāni
Vocative	vidhana	vidhane	vidhanāni
Accusative	vidhanam	vidhane	vidhanāni
Instrumental	vidhanena	vidhanābhyām	vidhanaiḥ
Dative	vidhanāya	vidhanābhyām	vidhanebhyaḥ
Ablative	vidhanāt	vidhanābhyām	vidhanebhyaḥ
Genitive	vidhanasya	vidhanayoḥ	vidhanānām
Locative	vidhane	vidhanayoḥ	vidhaneṣu

Compound vidhana -

Adverb -vidhanam -vidhanāt