000 00362nam a2200145Ia 4500
008 230711s9999||||xx |||||||||||||| ||und||
041 _aENG
082 _a621
_bSH-E
100 _aSharan,Raka
245 0 _aEngineeirng environment
250 _a2nd Ed.
260 _c1991
_aNew Delhi
_bThe Indian Instuite of Enginers
650 _aCivil Engineering
942 _cBK
999 _c3518
_d3518