000
003160000a22001570004500
001
000205
003
MACL
040
_a
MACL
090
_c
205
_d
205
100
_a
Gupta, Amita
245
_a
Water
_c
Amita Gupta
260
_a
Vikas Publishing House,
_c
1999
350
_a
25
650
_a
Science
942
_k
554
_c
Book
999
_c
49512
_d
49512