000 00249nam a2200097Ia 4500
008 140917b1991 xxu||||| |||| 00| 0 eng d
082 _a530.076, GOE
245 _aRajans I.i.t Physics
260 _aMeerut :
_bRajans pub,
_c1991
700 _aGoel, J P
999 _c238150
_d238150