TY  - BOOK
ED  - India.
TI  - A bridgments of Specifications 30,001-35,000
U1  - 608.754 
PY  - 1955///
CY  - Delhi
PB  - Manager of Publications
N1  - Group XXv. cements. Bricks and stone working 1. Bricls. Blocks, slabs, tiles and pottery.2. cement concrete, Plaster Artiticas stone Asphaland Refratory mam facture 3. stone cutting and woalling
ER  -