KHU'P18 UG/16144 UG/16145 UG/16146 UG/16147 UG/16148 UG/16149 UG/16150 UG/16151 UG/16152 UG/16153 UG/17520 UG/17521 UG/17522 UG/17523 UG/17524 UG/18757 UG/18758 UG/18759 UG/18760 UG/18761 UG/18762 UG/18763 UG/18764 UG/18765 UG/18766 Khurana, AK Theory and practice of optics and refraction / AK Khurana ; assisted by Aruj k Khurana, Bhawna Khurana. – 4th ed. – Haryana : Elsevier, c2018 viii [6], 526p. : coll. . – (Modern system of ophthalmology (MSO) ) ISBN9788131249154 : Rs.1300 . Accommodation and refraction – Eye . Optics – Ophthalmology . Optics . Refraction . Series |