000 00271nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
100 _aKetki Rangwala Dalal
245 0 _aEssentials Of Civil Engineering
250 _a1
260 _bCharotar,New Delhi
_c2012
942 _cBK
999 _c27835
_d27835