000 00251 a2200109 4500
999 _c52532
_d52532
020 _a9788120345102
100 _a"KHAN, IQBAL H*.*.*.*."
_9890
245 0 _aTEXTBOOK OF GEOTECHNICAL ENGINEERING
250 _a3
260 _bPHI LEARNING
365 _b375