Differential operators of mathematical physics an intro-

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Hellwig, Günter, 1926-
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Reading, Mass.. Addison-Wesley Pub. Co., c1967,
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!