00606nam a22001937a 4500 187557 187557 20220422170753.0 ENG-132363 9788123780481 125.00 EN-115895 DBAD/PUB 512.70954 1 Deshpande, S.P. Concept of ZERO/ S.P. Deshpande 1st edition New Delhi National Book Trust Nehra Bhawan, 5 Institutional Area , Phase- 11 , Vasant Kunj Delhi 110070 ix, 129p. Acknowledgement , preface 21.8cm(pbk) ddc EN 512.70954 DES 0 0 0 0 NFIC BL1 BL1 2022-04-22 DBAD/PUB 125.00 0 512.70954 DES EN-115895 2022-04-22 00:00:00 1 125.00 EN