000
00278nam a2200109Ia 4500
008
200906s9999 xx 000 0 und d
082
_a
603 M147
245
0
_a
McGRAW-HILL ENCYCLOPEDIA OF SCIENCE AND TECHNOLOGY
250
_a
15
260
_b
MC GRAW, NEW YORK
_c
1977
942
_c
BK
999
_c
61751
_d
61751