000
00282nam a2200109Ia 4500
008
210616s9999 xx 000 0 und d
100
_a
John R. Mackay
245
0
_a
Power boilers
260
_c
2011
650
_a
Engineering and Allied Operations
_b
Mechanical Engineering
942
_c
BK
999
_c
6398
_d
6398