000 00350pam a2200157a 44500
008 230515b1998 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGL
082 _a620.11/ GUP
100 _aGUPTA J.C.
245 _aENGINEERING METROLOGY (GUP)
250 _aN.D.
260 _aNULL
_bDHANP
_c1998
300 _a941 PB
650 _aNULL
999 _c634081
_d634081