Sengupta, M. creator text Boca Raton, Fla CRC Press c1990 monographic 2 v. : ill. ; 27 cm. author, Mritunjoy Sengupta. includes index Includes bibliographies. Mine safety Environmental engineering TN295 .S44 1990 622/.4 0849349575 (v. 1) 0849349583 (v. 2) 89007126 http://www.loc.gov/catdir/enhancements/fy0744/89007126-d.html http://www.loc.gov/catdir/enhancements/fy0744/89007126-d.html UOEL 000 20170720114707.0 3397656