000 00357nam a22001337a 4500
082 _aP4
100 _aShahzad Umar
_950992
245 _aLight weight aggregate concrete CED-44 Syn-4
_bShahzad Umar
260 _aRisalpur,
_bMCE,
_c1997.
300 _a82p.
526 _a0
_b0
_c0
_dP_000000000000000_4
700 _aMaj Umar Farooqi
_950993
942 _2ddc
_cBK
999 _c553728
_d553728