Declension table of ?yogatantra

Neuter	Singular	Dual	Plural
Nominative	yogatantram	yogatantre	yogatantrāṇi
Vocative	yogatantra	yogatantre	yogatantrāṇi
Accusative	yogatantram	yogatantre	yogatantrāṇi
Instrumental	yogatantreṇa	yogatantrābhyām	yogatantraiḥ
Dative	yogatantrāya	yogatantrābhyām	yogatantrebhyaḥ
Ablative	yogatantrāt	yogatantrābhyām	yogatantrebhyaḥ
Genitive	yogatantrasya	yogatantrayoḥ	yogatantrāṇām
Locative	yogatantre	yogatantrayoḥ	yogatantreṣu

Compound yogatantra -

Adverb -yogatantram -yogatantrāt