000 00421nam a2200169Ia 4500
008 160330s9999||||xx |||||||||||||| ||und||
020 _a0-946653-56-9
040 _aCentral Library-NITS
041 _aEnglish
082 _a378.10016
_bWOR
245 _aWorld of learning 1990
250 _a4th ed.
260 _aNew Delhi
_bUBS Publishers
_c1990
300 _axv,1964p.:ill.
650 _aUniversity- biliography
942 _cBK
999 _c5463
_d5463