000 00386cam a2200157ua 4500
041 _aeng
_h
082 _a624.193
_bRAJ/TU
100 _aRajamiyenkar, M K .
245 _aTunnel engineering /
_cM K Rajamiyenkar.
_hTextual Documents
250 _a2 /
_b.
260 _aNewdelhi :
_bModern Book ,
_c1957.
300 _a206 ; .
504 _a
942 _cBK
999 _c262714
_d262714