Bibliografía (5 obras)
Helmkamp
1986
Helmkamp Sight/Sound Conn-Narr/Trans Vers Prac Set Iiato Acc Principles Acc 2e (Pr Only) (Principles of Accounting)
Helmkamp Study Guide I to Accompany Principles of Accounting
Helmkamp Transparencies I for Exer & Prob to Acc Omp Chapters 1-14 Principles of Acc 2e
Helmkamp Transparencies to Accompany Principles Ofaccounting
1983