000 00379nam a2200181Ia 4500
001 6002
008 240126s9999||||xx |||||||||||||| ||und||
020 _cRS 25.50
037 _cRS 25.50
082 _a535 GHA
100 _aGhatak, Ajoy.
_93660
245 0 _aContemporary optics
260 _aDelhi
260 _bMacmillan
260 _c1984
300 _a370p.
942 _cBK
999 _c6002
_d6002