| ID | 012352 |
| Call Number | 500/HAR |
| Title Proper | How Things Work : Universal Encyclopedia of Machines: Vol.I |
| Language | ENG |
| Author | Harper Collins |
| Edition Statement | 6th Impression |
| Publication | New Delhi, HarperCollins Publishers India, 1996. |
| Description | 590 |
| Classification Number | 500 |