TY  - BOOK
ED  - Indian standards institution                                                                                                                                                                                                                                   . 
TI  - Methods of test for autoclaved cellular concrete products,IS:6441  Part-7 / 
U1  - 666.9 
PY  - 1982///
CY  - New Delhi : 
PB  - Indian standards institution , 
ER  -