000 00333nam a2200121Ia 4500
008 250430s9999||||xx |||||||||||||| ||und||
082 _aHUS
_b658.45
100 _aHUSAIN S K
_960888
245 0 _aPUBLIC HEALTH ENGINEERING(WATER SUPPLY AND SANITARY ENGINEERING)
260 _bSAROJ PRAKASHAN
_aALLAHABAD
300 _a330
942 _cBK
999 _c71668
_d71668