000 00498nam a22001697a 4500
020 _a8174091203
082 _a628.16
_bGAR.1
100 _aGarg Santosh Kumar
_91012
245 _aEnvironmental engineering vol 1:water supply engineering
250 _a1st ed.
260 _aDelhi
_bKhanna publishers
_c1977
300 _a1086p.
650 _aPurification of water supplies
_91803
650 _aDistribution systems
_91804
650 _aPlanning and preparing water supply projects
_91805
942 _cBK
999 _c242748
_d242748