000			00340nam a2200145Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a4 _bGH-O
100			_aAjoy Ghatak
245		0	_aOptics
250			_a1st . . . Ed.
260			_c1992 _aNew Delhi _bTata McGraw Hill Education Limited
650			_aPhysics
942			_cBK
999			_c202 _d202