000
00275nam a2200121Ia 4500
008
220201s1998 xx 000 0 eng d
082
_a
621.3121
_b
NPT
100
_a
NPTI
245
0
_a
Power plant familiansation
260
_a
delhi
_b
NPTI
_c
1998
300
_a
90
942
_2
ddc
999
_c
37414
_d
37414