ASH DANIEL 549,849 DOBBS JANE, BARRETT ANN, ASH DANIEL Practical radiotherapy planning /Jane Dobbs, Ann Barrett, Daniel Ash. - 2nd ed. - London [etc.] : Edward Arnold A division of Hodder and Stoughton, [1992]. - VIII, 303 s. : il., wykr. ; 24 cm ISBN 0-340-54557-7