Your query returned 2 results.

• Minimum Weight Design of Steel Frames,
  H.F. Erbatur and M.M. Al-Hussainy
  Paper 16.4 from CCP: 9/10, ISBN 0-948749-10-5 (1989)
  
• Optimum Design of Reinforced Concrete Beams,
  H.F. Erbatur and M.M. Samman
  Paper 10.2 from CCP: 4/5, ISBN 0-948749-03-2 (1987)