000 00323nam a2200133Ia 4500
008 220314s9999||||xx |||||||||||||| ||und||
080 _a530
100 _aSubrahmanyam, N; Brij Lal
245 0 _aBSc physics
260 _bS Chand & Company Pvt Ltd., New Delhi
_c1977
300 _a279
650 _aPhysics
942 _cBOOK
999 _c17009
_d17009