000 00255nam a22001217a 4500
003 SGT
082 _a370
_bSIN
100 _aSINGH, DR. J.P.
245 _aTECHNOLOGY FOR THE BLIND
260 _aDELHI
_bKANISHKA
_c2015
300 _a271
942 _2ddc
_cBK
999 _c17770
_d17770