TY - BOOK AU - Hammer (Sr.), Mark J. AU - Hammer (Jr.), Mark J. TI - Water and wastewater technology SN - 9789332550056 U1 - 628.1 PY - 2015/// CY - Noida PB - Pearson India Education KW - Sanitary and municipal engineering KW - Water supply engineering KW - Sewage disposal KW - Sewage - purification N1 - 1 USD = Rs. 159.37 as at 2018-05-28 $ 14.67 = Rs. 2,337.95 for acc. nos. 221632-221635 ER -