Declension table of ?mantraprayogatantra

Neuter	Singular	Dual	Plural
Nominative	mantraprayogatantram	mantraprayogatantre	mantraprayogatantrāṇi
Vocative	mantraprayogatantra	mantraprayogatantre	mantraprayogatantrāṇi
Accusative	mantraprayogatantram	mantraprayogatantre	mantraprayogatantrāṇi
Instrumental	mantraprayogatantreṇa	mantraprayogatantrābhyām	mantraprayogatantraiḥ
Dative	mantraprayogatantrāya	mantraprayogatantrābhyām	mantraprayogatantrebhyaḥ
Ablative	mantraprayogatantrāt	mantraprayogatantrābhyām	mantraprayogatantrebhyaḥ
Genitive	mantraprayogatantrasya	mantraprayogatantrayoḥ	mantraprayogatantrāṇām
Locative	mantraprayogatantre	mantraprayogatantrayoḥ	mantraprayogatantreṣu

Compound mantraprayogatantra -

Adverb -mantraprayogatantram -mantraprayogatantrāt