This documentation was done by Sakshi Gambhir, at IDC, IIT Bombay.
You can get in touch with her at sakshigambhir[at]gmail.com
You can write to the following address regarding suggestions and clarifications:
Maheshwari Marble Works
Mobile: 9927840692, 9319116335
Industrial Design Centre
Phone: 091-22-25767820/ 7801/ 7802