000 00331nam a22001337a 4500
008 240708b |||||||| |||| 00| 0 eng d
050 _aQC19.2
_b.G87
100 _aGRUPTA, B.D
245 _aMATHEMATICAL PHYSICS
250 _a2nd
260 _aNew Delhi
_bVikas Publishing House PVT LTD.
_c2002
300 _axiv, 149p.
942 _cBK
999 _c1161
_d1161