000
00284nam a2200109Ia 4500
008
220201s1970 xx 000 0 eng d
100
_a
Dooley, Arch R.
245
0
_a
Basics problems , concepts & techniques
260
_b
Newyork:John Wiley & Sons
_c
1970
300
_a
738
942
_2
ddc
999
_c
78675
_d
78675