000 00335nam a2200145Ia 4500
008 170207s9999 xx 000 0 und d
082 _aR530.15 GUP-M
100 _aGupta's R
245 _aMathematical Sciences CSIR-UGC
260 _bRPH
300 _a596
365 _b499
650 _aMathematical physics
942 _cREFERENCE
999 _c50473
_d50473