Found 3 from your keywords:
Author : "Walker, John R"
Author(s) : Walker, John R ; Goodheart-Willcox -
Collection Location : Ruang Baca Mesin
Author(s) : Miller, Jack E. - I. Walker, John R. -
Collection Location : Perpustakaan Pusat
Author(s) : - Walker, John R -
Collection Location : Perpustakaan Pusat