000 00294nam a2200145Ia 4500
100 _aShan/H.S
942 _cBK
366 _f10
654 _aworkstudy
245 _aWorkstudy and ergonomics
260 _bDhanpat Rai & Sons
082 _a658.542
_bSHA
300 _a316
546 _aENGLISH
999 _c34770
_d34770