9 1 50 Disain Baja Konstruksi (Structural Steel Design) Joseph E. Bowles Primary Author mixed material Erlangga Jakarta, 1984 Erlangga Jakarta, 1984 1984 Engineering Properties Of Soils And Their Measurement Joseph E. Bowles Primary Author mixed material 0070067546 singapore Fong,Sons Printers Pte Ltd 1988 Foundation Analysis and Design Joseph E. Bowles Primary Author mixed material 0070067767 singapore McGraw-Hill, Inc 1988 Foundation Analysis and Design Joseph E. Bowles Primary Author mixed material 0070067503 tokyo McGraw-Hill Kogakusha, LTD. 1977 Kunci/penyelesaian Soal-soal Disain Baja Konstruksi (Structural Steel Design) Joseph E. Bowles Primary Author mixed material Erlangga Jakarta, 1985 Erlangga Jakarta, 1985 1985 Analisis Dan Desain Pondasi Jilid 2 Joseph E. Bowles Primary Author mixed material Erlangga Jakarta, 1991 Erlangga Jakarta, 1991 1991 Analisa dan Disain Pondasi Jilid 2 Joseph E. Bowles Primary Author mixed material Erlangga Jakarta, 1984 Erlangga Jakarta, 1984 1984 Analisa dan Disain Pondasi Jilid 1 Joseph E. Bowles, P.E, S.E Primary Author mixed material Jakarta, 1983 Erlangga 1983 Foundation Analysis , Design Joseph E. Bowles Primary Author mixed material 0079122477 singapore McGraw-Hill New York, 1996 1996