00419cam a2200157ua 4500020001400000041001000014082002000024100002500044245008700069250001200156260005300168300001200221365001400233500000900247504000500256 cRs 230.70 aengh a515.723bSPI/TH aSpiegel, Murray R . aTheory and problems of Laplace transforms / cMurray R Spiegel.hTextual Documents a1 / b. aNew York : bMc Graw Hill Book Company , c1986. a261 ; . aRs 230.70 a*CSS a