000 00341nam a22001337a 4500
082 _a620.191
_bGEO
_cD
100 _aVenkatappa rao
245 _aGeosynthetics asia 97
_cVenkatappa rao
250 _a1st
260 _aIndia
_bCentral board of irrigation and power
_c1997
300 _axx, VI.56
_bill,:
700 _aVenkatappa rao
942 _cBK
999 _c5359
_d5359