000
00281nam a2200121Ia 4500
008
220201s1984 xx 000 0 eng d
082
_a
659.2
100
_a
Balan K.Reference .
245
0
_a
Lect. Applied Public Reference elations
260
_c
1984
300
_a
508
942
_2
ddc
999
_c
8100
_d
8100