000 00334pam a2200157a 44500
008 230515b1982 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _a630
100 _a9902-1982
245 _aPRACTICE FOR LEAK TESTING
250 _a0
260 _aDELHI
_bISI
_c1982
300 _a12
650 _aNULL
999 _c651870
_d651870