TY - BOOK AU - Johnson,Robert Britten AU - DeGraff,Jerome V. TI - Principles of engineering geology SN - 9788126533145 AV - TA705 .J65 1988 U1 - 551 JOH-P 19 PY - 2014/// CY - New delhi PB - Wiley KW - Engineering geology N1 - Includes bibliographies and index UR - http://www.loc.gov/catdir/description/wiley033/88005510.html UR - http://www.loc.gov/catdir/toc/onix04/88005510.html ER -