Lehrbuch | Nominativ, Singular | nominative case, singular | |
Lehrbuchs,Lehrbuches | Genitiv, Singular | genitive case, singular | |
Lehrbücher | Dativ, Singular | dative case, singular |
Lehrbuch | Nominativ, Singular | nominative case, singular | |
Lehrbücher | Genitiv, Singular | genitive case, singular | |
Lehrbüchern | Dativ, Singular | dative case, singular |