000
00266 a2200097 4500
020
_a
9788124606322
100
_a
Balram Singh and Nath Girish
_9
30363
245
_a
Science and Technology in ancient Indian Texts
260
_b
D.K. Print World Limited
_c
2012
942
_c
BK
999
_c
42679
_d
42679