000
00298nam a2200121Ia 4500
100
_a
Leffingwell, William H & Robinson, Edwin M
250
_a
3rd ed
942
_c
BK
245
_a
Textbook of office management
260
_a
Tata McGraw Hill, New Delhi
_c
1950
082
_a
651 Lef
300
_a
xiv,649
999
_c
1812
_d
1812