00763nam a22001577a 4500952013900000999001700139020002400156082001700180100001800197245004000215260004800255300004200303500003500345650021800380942000700598  00104070aGGLbQIEd2020-10-27ePurchased: Allied Book Companyg2665.60l0o617.755 ABRp57946r2020-10-27 00:00:00t1u9145-INSyBK  c31586d31586  a9788131233337 (pbk)  a617.755bABR  aAbrams, David  aDuke-Elder's practice of refraction  aNew DehlibRELX India Private Limitedc2018  aviii, 301 p.b: ill. (col).c; 23 cm.  aIncludes appendices and index.  aPractice-RefractionaRehabilitation sciences vOphthalmological examinationvPhysiological opticsvClinical investigation vOptical appliances vClinical anomaliesvBinocular visionvRefractionvOptometryvRCR&AHS  cBK