by Gordon, Gibson G. dan Paul Skett
$7.00

by Prof. Dr. dr. Daldiyono
$16.00

by Pelezar. Michael J. & E.C.S. Chan
$11.00

by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ
$6.00

by Prof. Dr. dr. Sudigdo S., Prof. dr. Bambang M
$6.00

by Aziz Alimul
$9.00