TY - BOOK AU - Sengupta,Debasis AU - Goswami, Debasish AU - Rudra, Kalyan TI - Jal SN - 9789380761244 U1 - 553.7 21 PY - 2014/// CY - Kolkata PB - Avenel Press KW - WATER N1 - State Grant 2016-2017; includes bibliographical references and index ER -