000 00332nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a8171005365
041 _aen
082 _a627.5
100 _aVINAY KUMAR RAI
245 0 _aWater Resources
260 _aNew Delhi
_bDeep&Deep Pub,
_c1993
300 _axx,232p.
942 _cPR
999 _c46248
_d46248