TY - BOOK ED - CEMENT AND RESEARCH INSTITUTE OF INDIA TI - CRI ABSTRACTS; VOL. 14; 1981 U1 - 624.183405 PY - 1981/// CY - NEW DELHI PB - CEMENT AND RESEARCH INSTITUTE OF INDIA KW - CEMENT --ABSTRACTS --PERIODICALS KW - CONCRETE CONSTRUCTION --ABSTRACTS --PERIODICALS KW - CIVIL ENGINEERING ER -