000 00412nam a22001457a 4500
020 _a81-204-0283-4
082 _a624.194
_bINT
_cL-37,P133
100 _aC.B.I.P
245 _aInternational symposium tunnelling for water resources and power project
250 _avolumn2.
260 _aNew Delhi:
_bCentral board of irrigaion and power,
_c1990.
300 _a601p.:
_bill,;
_c30 cm.
650 _aMCE
942 _cBK
999 _c7490
_d7490