000 00361nam a22001337a 4500
999 _c531815
_d531815
003 NUST
020 _a9789696030409
_qH/B.
038 _awaseem
082 _a333.9114
_bWOR
245 _aWorld Water Dary 2019 /
_cCelebrated by Pakistan Engineering Congress
260 _aLahore :
_bPakistan Engineering Congress,
_c2019.
300 _a162 p. ;
942 _2ddc
_cBK