000			00335nam a2200133Ia 4500
008			190829s9999 xx 000 0 und d
020			_a978 93 82105 56 5
082			_a621.382 75 _bTYA/P
100			_aTYAGI KUMAR PIYOOSH
245		0	_aPHYSICAL OPTICS
250			_a1st Ed.
260			_bGREEN LEAF PUBLICATION _a _c2013
942			_cBK
999			_c16005 _d16005