000
00323nam a22001337a 4500
008
200122b xxu||||| |||| 00| 0 eng d
082
_a
574.52 KAU
100
_a
Kaushik,CP
_9
10412
245
_a
Environmental Sciences
260
_b
New Age
300
_a
574.52 KAU
650
_2
Engineer and technology
942
_2
ddc
_c
BK
999
_c
26594
_d
26594