000
00295pam a2200121a 44500
040
_a
P K Kelkar Library, IIT Kanpur
082
_a
658.54
_b
K74w
100
_a
Rotroff, Virgil H
245
0
_a
Work measurement
_c
Virgil H Rotroff
260
_a
_b
_c
300
_a
203p
997
_a
74829 C
999
_c
450251
_d
450251