00406nam a2200181Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001300096100001900109245003300128260002300161300000900184650001200193700001900205OSt20260216110625.0250729s1980    xx            000 0 und d  a978-0030567964  cAL  aeng  a530 ABER  aAbell George O  aRealm of the universe,2nd ed  aPhiladelphiac1980  a438p  aPhysics  aRao Digumurthi