000			00449nam a2200157Ia 4500
008			190516s9999 xx 000 0 und d
028			_bBangalore Book Buereau _c177/84-85 _d31/10/1984
100			_aSingh, S.P. and Agrawal, J.P. _9123239
245		0	_aOptics & at omic Physics
260			_bPragati Prakashan _c1972 _aMeerut
300			_a616
600			_tPhysics _91741
650			_aPhysics _91741
942			_cBK
999			_c114385 _d114385