000 00321nam a2200133Ia 4500
008 220201s1992 xx 000 0 eng d
082 _a624.18
_bHAN
100 _aHardoo & Mahajan
245 0 _aCivil engineering materials
250 _a5
260 _bNew Delhi : Satya Prakashan
_c1992
300 _a282
942 _2ddc
999 _c85529
_d85529