000 00398nam a2200169Ia 4500
008 201023s9999||||xx |||||||||||||| ||und||
100 _aSidhu,D.S.
245 0 _aEnviromentals Engg-II.
250 _a1ST
260 _aNew Delhi
_bArdent
_c2014
300 _a256
365 _b160
650 _aCivil Engg.
942 _cTB
999 _c4411
_d4411