000 003310000a22001330004500
245 _aGroundwater in Ceylon
100 _aBalendran, V.S.
260 _aColombo
_bGeological Survey Dept.
_c1970
300 _a17p.
440 _aMineral Information Series No. 1
080 _a551.495(548.7)
_bB3
041 _aEN
942 _cBK
999 _c101951
_d101951