000 00436nam a22001577a 4500
005 20210921140329.0
008 210921b |||||||| |||| 00| 0 eng d
040 _cOCLC
082 _a666.940212
100 _aBureau of Indian Standard
245 _aOrdinary Portland Cement 33 Grade Spelipication Code-269 Part-I
260 _aDelhi
_bBIS
_c2014
300 _aRIT23023
650 _vCivil Engineering
_xCode-BIS
942 _2ddc
_cBK
_n0
999 _c29713
_d29713