Volume 12 Number 2 2007

CONTENTS
H. R. Yazar and İ. Uluer 69 A Correspondence Between IBA-I and IBA-II Model and Electromagnetic Transitions of Some Erbium Isotopes (full text pdf article)
Y. F. Huang and K. H. Hsu 77

Optimal Retailer's Inventory Policy Under Supplier Credits Linked to Retailer Payment Time (full text pdf article)
H. Göktaş, A. Çavuşoğlu, B. Şen and İ. Toktaş 87 The Use of Artificial Neural Networks in Simulation of Mobile Ground Vehicles (full text pdf article)
A. M. M. Sultan 97 Multi-Channel Bi-Level Heterogeneous Servers Bulk Arrival Queueing System with Erlangian Service Time (full text pdf article)
Y. Cui 107 Recursive Algorithm for Generating Two-Staged Cutting Patterns of Punched Strips (full text pdf article)
M. Pakdemirli, H. Boyacı and H. A. Yurtsever 117 Perturbative Derivation and Comparisons of Root-Finding Algorithms with Fourth Order Derivatives (full text pdf article)