TY  - BOOK
TI  - Building water supply, drainage, and heating construction drawings : teach you to understand within 20 hours
SN  - 978-9-35014653-8
U1  - 690.022 B9322 2019 
PB  - S.K. Kataria & Sons.
KW  - Building -- details -- drawings
N1  - 600 Technology (App Sciences)
ER  -