000 | 00436nam a2200121Ia 4500 | ||
---|---|---|---|
082 |
_aIS Code _bI.S.I |
||
100 | _aIndian Standards Institution[ISI] | ||
245 | _aIS:7784-(Pt.2/Sec.4)-1980. Indian standard code of practice for design of cross drainage works. Pt.2 : specific requirements. Sec.4 : level crossing. | ||
260 |
_aNew Delhi _bIndian Standards Institution _c1981 |
||
300 | _a10p. | ||
500 | _aENG | ||
890 | _aIndia | ||
999 |
_c19327 _d19327 |