000 00422nam a2200169Ia 4500
020 _a0074601482
082 _a621.39
_bHRO
100 _aHradaynath, R.
_9100323
245 _aOptical workshop technology
_cR. Hradaynath
260 _aNew Delhi:
_bTata McGraw-Hill,
_c1993.
300 _bxvi, 400p.
500 _aHB
546 _aEng
650 _aOptics
_9100324
650 _aOptical storage devices
_99355
942 _cBK
999 _c1264
_d1264