Declension table of ?gāndharvaśāstra

Neuter	Singular	Dual	Plural
Nominative	gāndharvaśāstram	gāndharvaśāstre	gāndharvaśāstrāṇi
Vocative	gāndharvaśāstra	gāndharvaśāstre	gāndharvaśāstrāṇi
Accusative	gāndharvaśāstram	gāndharvaśāstre	gāndharvaśāstrāṇi
Instrumental	gāndharvaśāstreṇa	gāndharvaśāstrābhyām	gāndharvaśāstraiḥ
Dative	gāndharvaśāstrāya	gāndharvaśāstrābhyām	gāndharvaśāstrebhyaḥ
Ablative	gāndharvaśāstrāt	gāndharvaśāstrābhyām	gāndharvaśāstrebhyaḥ
Genitive	gāndharvaśāstrasya	gāndharvaśāstrayoḥ	gāndharvaśāstrāṇām
Locative	gāndharvaśāstre	gāndharvaśāstrayoḥ	gāndharvaśāstreṣu

Compound gāndharvaśāstra -

Adverb -gāndharvaśāstram -gāndharvaśāstrāt