000 00246nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aKHANNA (SK)
245 0 _aHIGHWAY ENGINEERING
250 _a9TH
260 _bROORKEE, NEMCHAND
942 _2ddc
999 _c99447
_d99447