000 00241nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aGAMBHIR (ML)
245 0 _aCONCRETE TECHNOLOGY
250 _a4TH
260 _bTATA MCGRAW
942 _2ddc
999 _c99426
_d99426