000 00304nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aSingh. S.P & Agarwal. J.P
245 0 _aOptics And Atomic Physics
260 _bPragathi Prakashan
_c1970
300 _a763 p
650 _aPhysics
942 _cBK
999 _c33457
_d33457