000 00417nam a2200181 4500
020 _a
_c65
082 _a535 SIN-O5
100 _aSingh, S P; Agrawal, J P
245 _aOptics and atomic physics
250 _a5
260 _aPragati Prakashan, Meerut
_c1990
300 _a782
490 _a
500 _a
590 _arvr
_b
_c65
650 _aLight & paraphotic phenomena (Optics); Physics
942 _cBK
999 _c480080
_d480080