Declension table of ?bandhatantra

Neuter	Singular	Dual	Plural
Nominative	bandhatantram	bandhatantre	bandhatantrāṇi
Vocative	bandhatantra	bandhatantre	bandhatantrāṇi
Accusative	bandhatantram	bandhatantre	bandhatantrāṇi
Instrumental	bandhatantreṇa	bandhatantrābhyām	bandhatantraiḥ
Dative	bandhatantrāya	bandhatantrābhyām	bandhatantrebhyaḥ
Ablative	bandhatantrāt	bandhatantrābhyām	bandhatantrebhyaḥ
Genitive	bandhatantrasya	bandhatantrayoḥ	bandhatantrāṇām
Locative	bandhatantre	bandhatantrayoḥ	bandhatantreṣu

Compound bandhatantra -

Adverb -bandhatantram -bandhatantrāt