00350nam a2200121Ia 4500008004100000041000800041082001400049100002000063245005400083250001200137260005500149650002400204230711s9999||||xx |||||||||||||| ||und||  aENG  a621bSP-T  aSpiegel,Murry R 0aTheory and problems of probability and statistics  a1st Ed.  c1988aNew YorkbTata McGraw Hill Education Limited  aGENERAL ENGINEERING