000 00352nam a22001337a 4500
082 _a691
_bNOV
_cL-21. P-61
245 _aTesting of Bulding Materials and Structures
_cM. Novgorodsky
250 _a1st
260 _aRussian
_c1973
300 _aP-323
_bill.
_c15cm
526 _a0
_b0
_c0
_d691_000000000000000_NOV
650 _aMCE
_9379
942 _2ddc
_cBK
999 _c548921
_d548921