000			00360nam a2200145Ia 4500
008			230917s9999||||xx |||||||||||||| ||und||
040			_e122868 _aMAIN
041			_aEnglish
082			_a005.133 D714S
100			_aDonovan, John J
245		0	_aSystems programming
260			_aNew Delhi _bTata Mcgraw-Hill _c1972
300			_axviii, 488 p.
942			_cBK
999			_c130680 _d130680