000
00303nam a2200121Ia 4500
008
210901s1977 xx 000 0 eng d
082
_a
512.895 GUP
100
_a
Gupta, J. D.
245
0
_a
First course in vector analysis
250
_a
2
260
_a
New Delhi
_b
R. Chand & Co.
_c
1977
942
_2
ddc
_c
BK
999
_c
15815
_d
15815