000 00448nam a22001457a 4500
082 _a620.136
_bMUH
_cL-19, P-73
100 _aMuhammad Nasir
_915378
245 _aProperties of lightweight concrete made from expend shale aggregate
_cMuhammad Nasir
260 _aMCE
_bMuhammad Nasir
_c1989
300 _ax, 87 p, ;
_bill,
526 _a0
_b0
_c0
_d620_136000000000000_MUH
650 _aMCE
_9379
700 _aMuhammad Nasir
_915378
942 _2ddc
_cBK
999 _c545202
_d545202