Thanks. I'll take a look as soon I have time. The direct links for the book: ftp://joshua.smcvt.edu/pub/hefferon/book/book.pdf The direct link for the answers

Thanks. I'll take a look as soon I have time. The direct links for the book: ftp://joshua.smcvt.edu/pub/hefferon/book/book.pdf The direct link for the answers: ftp://joshua.smcvt.edu/pub/hefferon/book/jhanswer.pdf