Cite
APA Citation
Grześkowiak, P., Ciesielski, W., & Ćwik, W. (2019). Mastering SAP ABAP : a complete guide to developing fast, durable, and maintainable ABAP programs in SAP. Birmingham : Packt Publishing. http://access.bl.uk/ark:/81055/vdc_100082740788.0x000001