TY  - BOOK
AU  - Zimmerman, Larry W
TI  - Value Engineering : A Practical... Contractors
SN  - 9788123918778
U1  - 624.0681 ZIM-V 
PY  - 1982///
CY  - New Delhi
PB  - CBS Pub.
UR  - https://books.google.co.in/books?id=m5DbQ7-40SUC&pg=PA31&lpg=PA31&dq=Value+Engineering+:+A+Practical...+Contractors+By:+Zimmerman,+Larry+W.&source=bl&ots=X5mGpr9L6m&sig=ACfU3U1Koutv_jsbS_YyukO8wInC7X8oBA&hl=en&sa=X&ved=2ahUKEwidkpCty5HwAhXCc30KHY5GCu4Q6AEwCnoECAUQAw#v=onepage&q&f=false
ER  -