000 00365nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a978-81-7993-571-2
082 _a628
_bAHL
100 _aAhluwalia, V
245 0 _aEnvironmental studies
260 _aNew Delhi :
_bTeri Publication,
_c2015.
300 _a251
365 _a325
650 _aCivil Engineering
999 _c107411
_d107411