000 00304nam a2200121Ia 4500
005 20260329235635.0
008 260329s9999||||xx |||||||||||||| ||und||
082 _a530 C458T
100 _aChoudhary, Shivbrat
245 0 _aTheoretical physics
260 _aDelhi
_bPratibha Books Pub
_c2016
942 _cBK
999 _c286138
_d286138