000
00291nam a2200121Ia 4500
008
180721s9999 xx 000 0 und d
100
_a
Gurdeep Raj & et.al
245
0
_a
"Encyclopedia of Energy, Vol.-5"
260
_b
Anmol Publishers
260
_c
1993
365
_b
600.00
942
_c
BK
999
_c
137331
_d
137331