000 00290nam a2200121Ia 4500
008 221001s1978 xx 000 0 eng d
082 _a553.7 RAM
100 _aRama
245 0 _aOur water resources
260 _aNew Delhi
_bNational Book Trust
_c1978
300 _a115p.
942 _2ddc
_cBK
999 _c15992
_d15992