000
00311nam a2200145Ia 4500
008
220421s9999||||xx |||||||||||||| ||und||
020
_c
425/-
040
_a
ET
100
_a
REDDY P JAYA
245
0
_a
HYDROLOGY
260
_b
UNIVERSITY SCIENCE
_a
NEW DELHI
300
_a
509
500
_a
32593
942
_c
BK
999
_c
38608
_d
38608