000 00413nam a2200169Ia 4500
008 170519s9999 xx 000 0 und d
020 _a33390-445-1
041 _aEnglish
082 _a535/GHA/CON
100 _aA.K. GHATAK
245 _aCONTEMPORARY OPTICS
260 _bMACMILLAN
_aDELHI
_c1981
300 _c370 P
650 _aLIGHT & INFRARED & ULTRAVIOLET PHENOMENA
650 _aPHYSICS
942 _cBK
999 _c73581
_d73581