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