000 00353pam a2200157a 44500
008 230515b1968 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _a630
100 _a4460-1967
245 _aRATING OF MACHINE CUT SPUR AND HELICAL GEARS
250 _a0
260 _aDELHI
_bISI
_c1968
300 _a15
650 _aNULL
999 _c651834
_d651834