MATHS: J A Green - Sets and Groups: A First Course in Algebra - 1988 paperback

A First Course in Partial Differential Equations (1965) by Hans F Weinberger

A First Course in Partial Differential Equations Complex Variables 1st Edition

MATHS: Colin Goldsmith & David Nelson - Extensions of Calculus - Cambridge PB

FIRST COURSE IN PARTIAL DIFFERENTIAL EQUATIONS WIT By H. F. Weinberger, HC good

A First Course in Partial Differential - Paperback, by H. F. Weinberger - New

A First Course in Partial Differential Equations- by Weinberger-Pre-owned

A first course in differential equations with applications, Zill, Dennis G