000 00391nam a2200145Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
082 _a658.312
_bIND
100 _aIndian labour office
_9791
245 0 _aIntroduction to work study.
_cIndian labour office
250 _a3rd
260 _aBombay
_bUniversal publishing company
_c1990
300 _axiv,442
942 _cBK
950 _o658.312 IND
999 _c839
_d839