000
00278nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Mary Brown Allgood
245
0
_a
Demonstratin techniques
260
_b
Prentice hall
260
_c
1965
365
_b
5.40
942
_c
BK
999
_c
198641
_d
198641