Declension table of ?āpastambasūtra

Neuter	Singular	Dual	Plural
Nominative	āpastambasūtram	āpastambasūtre	āpastambasūtrāṇi
Vocative	āpastambasūtra	āpastambasūtre	āpastambasūtrāṇi
Accusative	āpastambasūtram	āpastambasūtre	āpastambasūtrāṇi
Instrumental	āpastambasūtreṇa	āpastambasūtrābhyām	āpastambasūtraiḥ
Dative	āpastambasūtrāya	āpastambasūtrābhyām	āpastambasūtrebhyaḥ
Ablative	āpastambasūtrāt	āpastambasūtrābhyām	āpastambasūtrebhyaḥ
Genitive	āpastambasūtrasya	āpastambasūtrayoḥ	āpastambasūtrāṇām
Locative	āpastambasūtre	āpastambasūtrayoḥ	āpastambasūtreṣu

Compound āpastambasūtra -

Adverb -āpastambasūtram -āpastambasūtrāt