000 00409nam a22001457a 4500
082 _a624
_bENG
_cL-40, P-15
100 _aELBS
_942243
245 _aEnglish Book-1 :Civil and mechanical engineering
_cELBS
250 _a4th ed.
260 _aLondon
_bThe macmillan company
_c1970
300 _avii, 125 p.
_bill.
_c20 cm.
526 _a0
_b0
_c0
_d624_000000000000000_ENG
650 _aMCE
_9379
942 _2ddc
_cBK
999 _c546163
_d546163