Karthikeyan, D. step by step ct scan ct scan / [[Book] :] D Karthikeyan. - new dlhi : Jaypee Brothers, 2005. - 213 p. : ill(some col) ; 18 cm.+ +1 cd. ISBN: 8180614808 Dewey Class. No.: 616.07572 National Library of Medicine Call No.: / KS