000
00260nam a2200109Ia 4500
008
220201s1951 xx 000 0 eng d
100
_a
Smith, Lovell AH
245
0
_a
Generating station
260
_b
Mc Graw Hill Book Co.
_c
1951
300
_a
423
942
_2
ddc
999
_c
72184
_d
72184