000
00267nam a2200097Ia 4500
008
220204s9999 xx 000 0 und d
082
_a
633(035)
_b
KER
245
0
_a
Package of practices recommendations. 1973, 1986 and 1989
260
_a
Mannuthy
_b
KAU
_c
1986
942
_c
BK
999
_c
43502
_d
43502