Text book of work study
Sharma, H.D
Text book of work study - New Delhi Oxford and IBH Publishing 1988 - 303p.
812040274X
Technology--Work Study, Methods Design, Synthetic times
658.4 / SHA
Text book of work study - New Delhi Oxford and IBH Publishing 1988 - 303p.
812040274X
Technology--Work Study, Methods Design, Synthetic times
658.4 / SHA