00522nam a22001577a 4500082002000000100002600020245004200046250000800088260005600096300002100152526003700173700002600210942001200236999001900248952009700267  a620.191bGEOcD  aVenkatappa rao940915  aGeosynthetics asia 97cVenkatappa rao  a1st  aIndiabCentral board of irrigation and power c1997  axx, VI.56bill,:  a0b0c0d620_191000000000000_GEO  aVenkatappa rao940915  2ddccBK  c545136d545136  00102ddc4070aMCEbMCEd2014-05-19l0o620.191 GEOpMCE-43646r2014-05-19w2014-05-19yBK