000
00283nam a2200097Ia 4500
008
120224s9999 xx 000 0 und d
082
_a
378.168
_b
PAT
100
_a
Patil, V. T
245
_a
Semester system : substance and problems
260
_b
Sterling Publishers
_a
New Delhi
_c
1984
999
_c
140512
_d
140512