00848nam a22002297a 4500 OSt 20260414162506.0 260123b |||||||| |||| 00| 0 eng d 978-93-5014-681-1 (pbk.) NVSU Bambang Library Within 20 hours : teach you to understand building ventilation air-conditioning construction drawings / edited by Ma Nan. Daryaganj, New Delhi: S. K. Kataria & Sons, c2015. vii, 144 p. : ill. ; 24 cm. (Teach you to Understand Construction Series). Includes appendix, bibliography and index. Ventilation. Air conditioning. Buildings Environmental Engineering. Nan, Ma editor Teach you to Understand Construction Series ddc BK 0 3650 3650 0 0 ddc 0 0 600-699 NVSUBAM NVSUBAM GC 2022-07-13 Bought 0 GC 697.9 W824 2015 GC-22458 2026-01-23 08:50:00 2026-01-23 BK