TY - BOOK TI - Specification for concrete, including ready-mixed concrete part 4 : procedures to be used in sampling, testing and assessing compliance of concrete (first revision); Standards & Industrial Research Institute of Malaysia T2 - MS 523 : PART 4 : 1993 U1 - MS 523 PART 4 1993 PY - 1993/// CY - Shah Alam PB - SIRIM KW - Standardization KW - Malaysia ER -