Declension table of ?vṛttaśastra

Masculine	Singular	Dual	Plural
Nominative	vṛttaśastraḥ	vṛttaśastrau	vṛttaśastrāḥ
Vocative	vṛttaśastra	vṛttaśastrau	vṛttaśastrāḥ
Accusative	vṛttaśastram	vṛttaśastrau	vṛttaśastrān
Instrumental	vṛttaśastreṇa	vṛttaśastrābhyām	vṛttaśastraiḥ vṛttaśastrebhiḥ
Dative	vṛttaśastrāya	vṛttaśastrābhyām	vṛttaśastrebhyaḥ
Ablative	vṛttaśastrāt	vṛttaśastrābhyām	vṛttaśastrebhyaḥ
Genitive	vṛttaśastrasya	vṛttaśastrayoḥ	vṛttaśastrāṇām
Locative	vṛttaśastre	vṛttaśastrayoḥ	vṛttaśastreṣu

Compound vṛttaśastra -

Adverb -vṛttaśastram -vṛttaśastrāt