Declension table of ?maṅgalāśāstra

Neuter	Singular	Dual	Plural
Nominative	maṅgalāśāstram	maṅgalāśāstre	maṅgalāśāstrāṇi
Vocative	maṅgalāśāstra	maṅgalāśāstre	maṅgalāśāstrāṇi
Accusative	maṅgalāśāstram	maṅgalāśāstre	maṅgalāśāstrāṇi
Instrumental	maṅgalāśāstreṇa	maṅgalāśāstrābhyām	maṅgalāśāstraiḥ
Dative	maṅgalāśāstrāya	maṅgalāśāstrābhyām	maṅgalāśāstrebhyaḥ
Ablative	maṅgalāśāstrāt	maṅgalāśāstrābhyām	maṅgalāśāstrebhyaḥ
Genitive	maṅgalāśāstrasya	maṅgalāśāstrayoḥ	maṅgalāśāstrāṇām
Locative	maṅgalāśāstre	maṅgalāśāstrayoḥ	maṅgalāśāstreṣu

Compound maṅgalāśāstra -

Adverb -maṅgalāśāstram -maṅgalāśāstrāt