000 00279nam a2200109Ia 4500
008 161222s9999 xx 000 0 und d
020 _cRS. 250.00
100 _aS. S. Sastry
245 _aIntroductory methods
_cS. S. Sastry
260 _aNew Delhi
_bPHI Learning
_c2009
300 _a438
999 _c6903
_d6903