000 00000nam a2200000 a 4500
005 20251203091302.0
100 _aSingh, Ratan Kumar
_d_
245 _aRoad transport and economic development
260 _aNew Delhi
_bDeep & Deep Publications
_c1988
300 _a268 p.
_c22 cm.
_bHB
964 _b
_c
_d
_e
_f
_g_
997 _a48279 LIBSS C
999 _c36768
_d36768