Bessel and Related Functions by Refaat El Attar (English) Paperback Book

Legendre Polynomials And Functions by Refaat El Attar (English) Paperback Book

Introduction to Bessel Functions (Dover Books on Mathematics) by Frank Bowman

Introduction to Bessel Functions by Frank Bowman (English) Paperback Book

Nudibranchs and Related Molluscs by Robert Burn (English) Paperback Book

Legendre Polynomials and Functions, Paperback by El Attar, Refaat, Like New U...

Introduction to Bessel Functions by Frank Bowman (English) Paperback Book

Color and Trace Arabic Alphabet by Ayman Refaat (English) Paperback Book