000 00363pam a2200157a 44500
008 230515b1988 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _a00621/ GUP.
100 _aGUPTA S. L. / GAUL R. K.
245 _aENGINEERING PHYSICS
250 _a3
260 _aNULL
_bDHANPAT RAI
_c1988
300 _a1125 HB
650 _aNULL
999 _c618776
_d618776