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020 _a9788190851299
_c990.00
040 _cLDD
100 _aGurugnanam, B.
245 0 _aEssentials of hydrogeology
_cB. Gurugnanam
260 _aNew Delhi
_bNIPA
_c2009
300 _axvi, 268p.
365 _b990.00
901 _a7014
_b08-02-2011
902 _a3779
_b12-02-2011
_cF
_dPUJA
_eGEO
903 _aDiscount-15
_bReqst by : Omkar Verma
942 _2ddc
_cBK
999 _c95283
_d95283