000 00270nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aSATYA NARAYANA MURTY CHALLA
245 _aWATER RESOURCES ENGINEERING
250 _a2
260 _c2009
_bNEW AGE INTERNATIONAL (P) LIMITED
999 _c36441
_d36441