000 00482nam a22001577a 4500
020 _a81-204-0283-4
082 _a624.194
_bINT
_cL-37,P133
100 _aC.B.I.P
_943373
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.
526 _a0
_b0
_c0
_d624_194000000000000_INT
650 _aMCE
_9379
942 _2ddc
_cBK
999 _c547197
_d547197