000 00269nam a2200121 4500
008 160616s 000 0
245 _aMathematical physics
100 _aGupta, B.D
100 _aRajput, B.S
500 _aBobC L14
942 _cBK
_2BK144
080 _a53:51 GUP
999 _c144
_d144