000 00350nam a22001457a 4500
005 20210831150751.0
008 210831b ||||| |||| 00| 0 eng d
041 _aeng
100 _aGupta B L
_9351
110 _aGupta A K
_925205
111 _aTextbook of concrete technology
_925206
245 _aN Delhi
_bMBD
_c1989
250 _a477
942 _cBK
999 _c62797
_d62797