000 00292nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
082 _a625.7 K451
100 _aKHANNA,S.K
245 0 _aHIGHWAY ENGINEERING
260 _aROORKEE
_bNem Chand & Bros
_c1973
300 _a21X14
942 _cBK
_2DDC
999 _c46292
_d46292