Kumar, P. Ground Water and Well Drilling : A Reference Book / print by Parveen Kumar.- - New Delhi : CBS Publishers & distributors pvt Ltd. , .c1977. - xii, 331p. : ill. ; 22cm. ISBN: 9788123924588 Source: R - 44404 Subjects--Topical Terms: WellsBoringGroundwater LC Class. No.: TD405 / .K95 1977