000
00241nam a2200097Ia 4500
008
190719s9999 xx 000 0 und d
100
_a
O P Gupta
245
0
_a
Typewriting: Theory & practice
260
_a
Agra
_b
Sahitya Bhawan
_c
1990
942
_c
BK
999
_c
7780
_d
7780