00439nam a22001097a 4500020002100000082001300021100007600034245007500110260003800185300004100223650006500264  a8180618161 (pbk)  a617bSTP  aAshok Garg (editor)aJorge L Alio (editor)aDimitrii Dementiev (editor)  aStep by step lenticular refractive surgery btechniques and technology  aNew DelhibJaypee Brothers c2006  axix, 400 p.b: ill. (col.)c; 18 cm.  aOphthalmology-Eye vEye diseases vStep by step vLens vPRH