И.Н.Бронштейн "Справочник по математике" (для инженеров и учащихся вузов)

$2.6

$2.6

$3.9

$0.39

$1.3

$16.92

$1.3

$1.17

$4.81

$1.56

$2.6

$9.76

$2.6

$6.51

$1.29

$9.36

$20.82

$1.95