000 00297nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aT.T.T.I Chandigarh
245 0 _aDetailed contents & Teacher's Guide for Rlys, Bridges & Tunnals
260 _bChandigarh:T.T.T.I
300 _a39
942 _2ddc
999 _c79653
_d79653