000 00367nam a22001577a 4500
003 OSt
008 250513b |||||||| |||| 00| 0 eng d
020 _a978-93-544-3871-4
041 _aEnglish
100 _aSINGH, ARUN KUMAR
245 _aSINGH, ARUN KUMAR
250 _a THIRD EDITION
260 _aNew Delhi
_bPHI Learning
300 _a367
942 _2ddc
_cBK
999 _c504537
_d504537