00350nam a22001337a 450000500170000000800410001704100080005808200090006610000110007524500410008626000580012730000070018565000240019220160519155307.0160519b        xxu||||| |||| 00| 0 eng d  aeng  b3319  aChawla  aA Text book of Engineering Chemistry  aNew DelhibDhanpat Rai Publising Co. Pvt. Ltd. c2001  a24  aDIPLOMA ENGINEERING