TY  - BOOK
AU  - سر علامہ محمد اقبال : Sar ̒Allamah Muḥammad Iqbāl
TI  - The book of ingenious devices : Kitāb al-ḥiyal
SN  - 9698016309
U1  - 620.106 M985B 1989 
PY  - 1989///
CY  - Islamabad
PB  - Pakistan 
KW  - Mechanical engineering
KW  - Mechanical movements
N1  - Includes Index
ER  -