00418    a2200157   4500020001500000020001800015082000800033100002000041245006500061250001200126260004000138300002900178490001700207700002200224830001400246  a0133763366  a978013376336204a5201 aHuebner, Jay S.10aBasic astronomy labs /cJay S. Huebner, Michael D. Reynolds.  a2nd ed.  a[S.l.] :bBenjamin Cummings,c1996.  a1 v. (unpaged) ;c28 cm.1 a2nd edition.  aReynolds, Michael  a2nd editi