000 00436 a2200241 4500
001 275118
020 _a
041 _aeng
080 _aBIRC SR 4 : 1984
245 _aState of the art gap graded concrete
250 _a
260 _aNew Delhi
260 _bBIRC
260 _c1984
300 _avar. pags.
300 _c
856 _u
490 _aIRC SR 4 : 1984
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c232347
_d232347