8/6/2019 Sha.question

http://slidepdf.com/reader/full/shaquestion 1/4

8/6/2019 Sha.question

http://slidepdf.com/reader/full/shaquestion 2/4

8/6/2019 Sha.question

http://slidepdf.com/reader/full/shaquestion 3/4

8/6/2019 Sha.question

http://slidepdf.com/reader/full/shaquestion 4/4