000 00337nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c295
040 _aET
100 _aTIWARI PURUSHOTHAM
245 0 _aDIGITAL LIBRARIES AND INFORMATION
260 _bAPH. PUBLICATION
_aNEW DELHI
300 _a264
500 _a65671
942 _cBK
999 _c71634
_d71634