000 00216nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aKHAN(IQBAL)
245 0 _aGEOTECHNICAL ENGG.
260 _bPHI
942 _2ddc
_cBTECH
999 _c7181
_d7181