00533nam a2200193Ia 4500 LDD 181029s9999 xx 000 0 und d 9788190851299 990.00 LDD Gurugnanam, B. Essentials of hydrogeology B. Gurugnanam New Delhi NIPA 2009 xvi, 268p. 990.00 7014 08-02-2011 3779 12-02-2011 F PUJA GEO Discount-15 Reqst by : Omkar Verma ddc BK 0 0 ddc 0 0 95282 LDD LDD 0 551.49 G969E 078617 2018-11-01 2018-11-01 BK 95283 95283