TY  - BOOK
AU  - Ruchika Gupta/284
AU  - Anuradha Bhatia/293
AU  - Bhumika Mahajan/288
TI  - Personalised  Coded Card Door Opener
U1  - 105.23 
PY  - 2001///
CY  - Jammu
KW  - ECE
ER  -