000 00427nam a22001577i 4500
001 SXC021631
005 20260819093714.0
008 260101s1993 ii 000 0 eng d
082 _a539 SEH-M
_222
100 _aSehgal, D L, et al.
245 1 0 _aModern physics /
_cSehgal, D L, et al.
260 _a
_bSultan Chand & Sons, New Delhi,
_c1993
300 _ap. ;
_c22 cm.
650 0 _aModern physics
999 _c16954
_d16954
020 _a9780030979750