00509cam a2200181 7i4500 0000005057 20150325090000.0 iicp-my 20021204214000.0 000000 00 0029776503 200212042140 VLOAD 519.5 WAL Walpole, Ronald E. Introduction to statistics Ronald E. Walpole. New York: Macmillan Publishing, c1990. Statistics 1000000646 Book White Spot