000 00297nam a2200121Ia 4500
005 20260413100434.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aSharma, S.K.
245 2 _aA T.B. of Engineering PYSICS
260 _bJalandhar, Eagle Prakashan
_c2003
300 _a288
942 _cDB
999 _c1036
_d1036