000 00434cam a2200157u 4500
008 830216s1964 ii a 000 0 eng
020 _a8185594686
100 1 _aRingwala, S. N
_92956
245 1 0 _aPrinciples of railway engineering;
250 _a9th ed.
260 _aAnand, India,
_bCharotar Book Stall,
_c1964.
300 _axvi, 400 p.
_billus.
650 0 _aRailroad engineering.
_92957
942 _cBK
050 0 0 _aTF146
_b.R33
999 _c28233
_d28233