000 00287nam a2200097 4500
245 _aNational directory of computers'93. v. _________ 19 ________________.
260 _aNew Delhi
_bComputer Zone Publication
_c[19_?]
300 _av.; 28cm.
082 _aR
_b001.64202554 NAT
041 _aeng
999 _c62728
_d62728