000			00380nam a2200169Ia 4500
008			230929s2017||||xx |||||||||||||| ||und||
020			_a9789339220907
082			_a535 _bGHA-O
100			_aGhatak, Ajoy
245		0	_aOptics
250			_a6th
260			_aNew Delhi _bMcGraw Hill Edu. _c2017
300			_axxvi, 33.6 P
650			_aOptics
650			_aPHYSICS
942			_cBK
999			_c2617 _d2617