00289nam a2200109Ia 4500008004100000040001700041041001200058082001700070100001600087245006500103300001100168230917s9999||||xx |||||||||||||| ||und||  e160806aMAIN  aEnglish  a519.82 V691S  aVijay Kumar 0aStudy of reliability models with different operational modes  a188 p.