000
00247nam a2200097Ia 4500
008
130123s9999 xx 000 0 und d
082
_a
GUP
100
_a
Gupta, S.P.
245
_a
Science & Its Methodology .
260
_a
New Delhi
_b
Ajanta Pubs.
_c
1978
999
_c
84519
_d
84519