000			00378nam a2200157Ia 4500
008			210210b1977 xxu||||| |||| 00| 0 eng d
082			_a539 KHAM
100			_aKHANNA (D R) .
245			_aModern physics. Rev Ed 3.
250			_a
260			_aN D _bKhann Publishers _c1977
300			_axii,478
650			_aModern Physics
690			_aModern Physics
906			_aSG00241
999			_c111927 _d111927