000 00287nam a22001217a 4500
020 _a9788125916109
082 _a530.15
_bGUP/M
100 _aGupta,B.D
245 _aMathematical Physics/
_cB.D.Gupta
250 _a3rd
260 _aNew Delhi
_bVikas Publishing House
_c2008
942 _cBK
999 _c613294
_d613294