000
00247nam a2200109Ia 4500
100
_a
Suresh Dalela
245
_a
Text Book of Work Study
250
_a
3
260
_c
1983
_b
STANDARD PUBLISHERS DISTRIBUTORS
_a
Delhi
300
_a
xi+506
942
_c
BK
999
_c
11165
_d
11165