000
00266nam a2200121Ia 4500
008
230118s9999||||xx |||||||||||||| ||und||
082
_a
515.63
082
_b
GUP/V
100
_a
R.
_b
GUPTA
245
0
_a
VECTOR CALCULUS
260
_a
DELHI
260
_b
LAXMI PUBLICATIONS
999
_c
9407
_d
9407