000 00345nam a2200157Ia 4500
100 _aSHARMA H D
020 _a81-204-0274-X
650 _aWork Study
365 _cRS
365 _d1
942 _cENGBK
654 _aWork Study
245 _aTextbook of Work Study
260 _bOxford and IBH Publication
_c1988
_aDelhi
300 _aXI+303PP
999 _c34326
_d34326