000 | 00307nam a2200109Ia 4500 | ||
---|---|---|---|
008 | 220201s1989 xx 000 0 eng d | ||
100 | _aIndian Road Congress | ||
245 | 0 | _aIRC: 52- 1981 Alignment survey & geometric design of hill roads | |
260 |
_bIndian Road Congress _c1989 |
||
300 | _a36 | ||
942 | _2ddc | ||
999 |
_c84180 _d84180 |