000 00447nam a2200169Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c150
_a9789385865886
040 _aET
082 _a628 DHA U
110 _aGate Academy Publication
_98821
245 0 _aEnvironmental engineering, Vol- 2
250 _a3rd ed.
260 _bGate Academy Publication
_aBhilai
_c2016
300 _ao6-34p.
650 _aCivil Engineering
_99968
942 _cBK
999 _c61297
_d61297