000 00311 a2200133 4500
008 141010b1989 xxu||||| |||| 00| 0 eng d
082 _aCH551.4
100 _aRama
245 _aWater /
_cRama
250 _a2nd ed.
260 _aNew Delhi :
_bnational Book Trust,
_c1989.
300 _a60p.
650 _aWater
999 _c10567
_d10567