000 00275 a2200109 4500
082 _a693.52
_bC749
245 1 _aGENERAL SPECIFICATION PORTLAND CEMENT CONCRETE
260 _aBombay
_bConcrete Association Of India
_c1959
300 _a11
964 _gCIRC
997 _a35429 C
999 _c455779
_d455779