000 00314nam a2200133Ia 4500
654 _aPHY
100 _aRobertson.J.K.
250 _a4th Ed.
245 _aIntro.To Opticsgeometrical &Physical.(1961).
260 _bD-Van Nostrand Company
_c1963
082 _bROB
_aPC-395
300 _a416p.
999 _c28096
_d28096
300 _c22 cm.
655 _aP-03
041 _aeng
546 _aText in English