000 00284pam a2200121a 44500
040 _aP K Kelkar Library, IIT Kanpur
100 _aBarnes, Ralph M.
245 0 _aWork sampling
_cRalph M. Barnes
250 _a2nd
260 _a
_b
_c
300 _ax, 283p
997 _a74789 C
999 _c450445
_d450445