000 00453nam a22001577a 4500
020 _a9788176386562
082 _a333.91
_bSUS.J
100 _aSusheela, P
100 _aസുശീല, പി
240 _aJalavum Jala samrakshanavum
245 _aജലവും ജലസംരക്ഷണവും /
_cby P Susheela
260 _aTrivandrum :
_bState institute of language,
_c2014.
300 _a210p. :
650 _aEnvironment
942 _cBK
999 _c583473
_d583473