000 00534nam a2200193#a 4500
001 0000017381
008 211117s2020||||xx |||||||||||||| ||und||
020 _a8120319303
082 _a628 RAO 2002
100 _aRao
245 0 _aTextbook of environmental engineering
_c/ P. Venugopala Rao.
260 _aNew Delhi
_bPrentice-Hall of india Private Limited
_c2002.
300 _axii, 268p.
_bill.
_c24cm
365 _cMYR
500 _aIncludes index
650 _aEnvironmental engineering
942 _cBK-GN
999 _c49726
_d49726