000 00391nam a2200181Ia 4500
008 140910s9999 xx 000 0 und d
082 _a535
082 _bSEX - P
100 _aSexena ,V K
245 _aPrinciples Of Optics
260 _aNew Delhi
260 _bCentral Book Pub
260 _c1976
300 _a614p
650 _aAPPLIED SCIENCE
942 _2DDC
942 _cBook
999 _c12709
_d12709