000
00330nam a2200133Ia 4500
008
170101s2014 xx 000 0 und d
020
_a
9788120346093
100
_a
Sawhney G S
245
0
_a
Non Conventational Energy Resources
260
_a
New Delhi
_b
P H I
_c
2014
300
_a
272
650
_a
Mechanical
942
_2
ddc
_c
BK
999
_c
799743
_d
799743