000 00269nam a2200109Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a624 RAO
100 _aRao, K.V
_911412
245 0 _aElements of civil engineering
260 _bHaryana
_c1998
300 _a279p.
_b199
999 _c136333
_d136333