000
00307nam a2200109Ia 45e0
008
181001s1969 xx 000 0 und d
100
_a
Keshwani H.B.
245
0
_a
Power plant engineering
260
_a
Delhi
_b
Standerd BK. House
_c
1969
300
_a
262
942
_2
ddc
_c
BK
999
_c
1745
_d
1745