TY - BOOK AU - Layal,J.S. TI - Civil Engineering Drawing SN - 9351922170 U1 - 624.0221LAY PY - 2009/// CY - New Delhi PB - S P KW - Structural drawing KW - Civil engineering KW - Engineering drawings UR - http://www.amazon.com/exec/obidos/ASIN/chopaconline-20 ER -