chap01.pdf
chap02.pdf
chap03.pdf
chap01-ws1-1.doc chap01-ws1-2.doc
chap02-ws2-1.doc chap02-ws2-2.doc
chap04.pdf
chap04-ws4-1.doc chap04-ws4-2.doc (Q 1-8)
chap04.pdfP 194 -Addition of Ordinates
chap04-ws4-2.doc (Q 9-10)