000 00314nam a2200133 a 4500
005 20260716124433.0
008 260701s1977 ii 000 0 eng d
041 _aeng
100 1 _aGhatak, Ajay
245 1 0 _aOptics /
_cGhatak, Ajay.
264 1 _aBombay :
_bPenguin Books,
_c1977.
300 _a538 p.
942 _cBK
999 _c5458
_d5458