000
00319nam a2200121Ia 4500
008
170102s9999 xx 000 0 und d
020
_c
RS. 350.00
100
_a
Krishna Kumar
245
_a
What is worth teaching 4th ed.
_c
Krishna Kumar
260
_a
New Delhi
_b
Orient Blackswan
_c
2013
300
_a
160
942
_c
Books
999
_c
11235
_d
11235